Add application repo

.gitignore

@@ -0,0 +1,3 @@
+ml/*/
+*.jsonl
+__pycache__

app.py

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+from flask import Flask, render_template, request, jsonify
+from modules.model import summarize
+import __main__
+
+app = Flask(__name__)
+# shortTokenizer = BartTokenizer.from_pretrained('sshleifer/distilbart-xsum-12-6')
+# shortModel = BartForConditionalGeneration.from_pretrained('sshleifer/distilbart-xsum-12-6')
+
+# longTokenizer = BartTokenizer.from_pretrained('sshleifer/distilbart-cnn-12-6')
+# longModel = BartForConditionalGeneration.from_pretrained('sshleifer/distilbart-cnn-12-6')
+
+@app.route('/')
+def home():
+    return render_template('index.html')
+
+
+@app.route('/summarize', methods=['GET', 'POST'])
+def recommend():
+    if request.method == "POST":
+        # Get form data
+        request_data = request.get_json()
+        input_text = request_data['input_text']
+
+        # Call the function summarize to run the text summarization
+        try:
+            short_output_summary, long_output_summary = summarize(input_text)
+            # Pass output summary to the output template
+            return jsonify({'short': short_output_summary.strip(), 'long': long_output_summary.strip()})
+
+        except Exception as e:
+            return render_template('index.html', query=e)
+
+    pass
+
+def main():
+    app.config['TEMPLATES_AUTO_RELOAD'] = True
+    app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 0
+    app.run(debug=True)
+    app.run()
+
+if __name__ == '__main__':
+    print("Loading BART model and tokenzier . . .")
+    main()

modules/model.py

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+from transformers import BartTokenizer, BartForConditionalGeneration
+import sys
+
+# shortTokenizer = BartTokenizer.from_pretrained('./ml/distilbart-xsum-12-6/', local_files_only=True)
+# shortModel = BartForConditionalGeneration.from_pretrained('./ml/distilbart-xsum-12-6/', local_files_only=True)
+
+# longTokenizer = BartTokenizer.from_pretrained('./ml/distilbart-cnn-12-6/', local_files_only=True)
+# longModel = BartForConditionalGeneration.from_pretrained('./ml/distilbart-cnn-12-6/', local_files_only=True)
+
+shortTokenizer = BartTokenizer.from_pretrained('./ml/distilbart-xsum-12-6/')
+shortModel = BartForConditionalGeneration.from_pretrained('./ml/distilbart-xsum-12-6/')
+
+longTokenizer = BartTokenizer.from_pretrained('datien228/distilbart-cnn-12-6-ftn-multi_news')
+longModel = BartForConditionalGeneration.from_pretrained('datien228/distilbart-cnn-12-6-ftn-multi_news')
+
+
+def summarize(text, num_beams=5, length_penalty=2.0, max_length=50, min_length=15, no_repeat_ngram_size=3):
+    
+    text = text.replace('\n','')
+    text_input_ids = shortTokenizer.encode(text, return_tensors='pt', max_length=1024, truncation=True)
+    summary_ids = shortModel.generate(text_input_ids, num_beams=int(num_beams),
+                                    length_penalty=float(length_penalty), 
+                                    max_length=int(max_length),
+                                    min_length=int(min_length), 
+                                    no_repeat_ngram_size=int(no_repeat_ngram_size),
+                                    top_k=50)
+
+    short_summary_txt = shortTokenizer.decode(summary_ids.squeeze(), skip_special_tokens=True,
+                                              clean_up_tokenization_spaces=False)
+    print('Short summary done', file=sys.stderr)
+
+    text_input_ids = longTokenizer.encode(text, return_tensors='pt', max_length=1024, truncation=True)
+    summary_ids = longModel.generate(text_input_ids, num_beams=int(num_beams),
+                                    length_penalty=float(length_penalty), 
+                                    # max_length=int(max_length)+45,
+                                    # min_length=int(min_length)+45, 
+                                    no_repeat_ngram_size=int(no_repeat_ngram_size),
+                                    top_k=50)
+
+    long_summary_txt = longTokenizer.decode(summary_ids.squeeze(), skip_special_tokens=True,
+                                            clean_up_tokenization_spaces=False)
+    print('Long summary done', file=sys.stderr)
+
+    return short_summary_txt, long_summary_txt

requirements.txt

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+torch==1.11.0
+Flask==2.1.0
+transformers==4.20.0

static/css/style.css

@@ -0,0 +1,605 @@
+html, body {
+  --def: #fff; 	
+	--inv: #1d1d1d;
+  min-height:100%;
+  max-height:100%;
+  height:100%;
+  background:#fff;
+}
+
+*, *:before, *:after {
+	box-sizing: border-box;
+}
+
+* {
+  -webkit-transition: opacity .5s ease-in-out;
+  -moz-transition: opacity .5s ease-in-out;
+  -ms-transition: opacity .5s ease-in-out;
+  -o-transition: opacity .5s ease-in-out;
+  transition: opacity .5s ease-in-out;
+}
+
+.row * {
+  padding-left: 0;
+  padding-right: 0;
+}
+
+.page-title {
+  text-transform: uppercase;
+}
+
+.link-title {
+  cursor: pointer;
+  color: #1d1d1d;
+  transition: 250ms cubic-bezier(0.215,0.61,0.355,1);
+  transition-property: color, opacity;
+}
+
+.link-title:hover {
+  color: rgba(0, 0, 0, 0.75);
+}
+
+h1 {
+  font-size: 2.0vw;
+  font-family: "Manrope Extra Bold";
+}
+h2, h3 {
+  font-size: 2.5vh;
+  font-family: "Manrope Bold";
+}
+h4, p {
+  font-size: 1.5vmin;
+  font-family: "Manrope Light";
+  margin: 0
+}
+a {
+  text-decoration: none;
+}
+
+.spacer {
+  padding-top: 20px;
+  padding-bottom: 20px
+}
+
+.input-nlp-text, .output-nlp-text {
+  color: #1d1d1d !important;
+  font-family: "Manrope Light";
+  font-size: 2vmin;
+  height: 50vh;
+  width: 100%;
+  resize: none !important;  
+}
+
+.form-control:focus {
+  border: 1px solid rgba(40, 40, 40, 0.85);
+}
+
+.input-nlp-text {
+  padding-right: calc(var(--bs-gutter-x) * .5);
+  padding-left: calc(var(--bs-gutter-x) * .5);
+}
+
+.input-nlp-text[readonly] {
+  background-color: white !important;
+}
+
+.output-nlp-text:disabled {
+  background-color: white !important;
+}
+
+.progress-icon {
+  position: absolute;
+  margin-left: auto;
+  margin-right: auto;
+  left: 0;
+  right: 0;
+  text-align: center;
+  position: relative;
+  height: 3em;
+  width: 3em;
+  display: inline-block;
+  border: 2px solid rgba(255,255,255,0.2);
+  border-radius: 50%;
+  border-left-color: #1d1d1d;
+  animation: rotate 1.2s linear infinite;
+}
+
+@keyframes rotate {
+  50%{
+    border-left-color: #1d1d1d;
+  }
+  75%{
+    border-left-color: #1d1d1d;
+  }
+  100%{
+    transform: rotate(360deg);
+  }
+}
+.progress-icon .check-icon{
+  display: none;
+}
+.progress-icon .check-icon:after{
+  position: absolute;
+  content: "";
+  top: 50%;
+  left: 0.6em;
+  transform: scaleX(-1) rotate(135deg);
+  height: 1.5em;
+  width: 0.75em;
+  border-top: 4px solid #1d1d1d;
+  border-right: 4px solid #1d1d1d;
+  transform-origin: left top;
+  animation: check-icon 0.8s ease;
+}
+@keyframes check-icon {
+  0%{
+    height: 0;
+    width: 0;
+    opacity: 1;
+  }
+  20%{
+    height: 0;
+    width: 0.75em;
+    opacity: 1;
+  }
+  40%{
+    height: 1.5em;
+    width: 0.75em;
+    opacity: 1;
+  }
+  100%{
+    height: 1.5em;
+    width: 0.75em;
+    opacity: 1;
+  }
+}
+.toggle-load-icon {
+  display: none;
+}
+.toggle-load-icon:checked ~ .progress-icon .check-icon{
+  display: block;
+}
+.toggle-load-icon:checked ~ .progress-icon {
+  animation: none;
+  border-color: #1d1d1d;
+  transition: border 0.5s ease-out;
+}
+
+.no-border {
+  border: 0;
+  padding: 0;
+  box-shadow: none;
+}
+
+.js .loading::before,
+.js .loading::after {
+    content: '';
+    position: fixed;
+    z-index: 1000;
+}
+
+.js .loading::before {
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: var(--color-bg);
+}
+
+.js .loading::after {
+    top: 50%;
+    left: 50%;
+    width: 60px;
+    height: 60px;
+    margin: -30px 0 0 -30px;
+    border-radius: 50%;
+    opacity: 0.4;
+    background: var(--color-link);
+    animation: loaderAnim 0.7s linear infinite alternate forwards;
+}
+
+@keyframes loaderAnim {
+    to {
+        opacity: 1;
+        transform: scale3d(0.5, 0.5, 1);
+    }
+}
+
+.nav-tabs {
+  width: 100vh;
+  position: absolute;
+  z-index: 1;
+  display: -webkit-inline-box;
+  display: -ms-inline-flexbox;
+  display: inline-flex;
+  border-width: 0px;
+  -ms-flex-flow: row-reverse nowrap;
+  flex-flow: row-reverse nowrap;
+  -webkit-box-pack: end;
+  -ms-flex-pack: end;
+  justify-content: center;
+  -webkit-transform: rotate(-90deg) translateX(-100%);
+  transform: rotate(-90deg) translateX(-100%);
+  -webkit-transform-origin: 0% 0%;
+  transform-origin: 0% 0%;
+  padding-left: 0;
+}
+
+.nav-tabs > li {
+  line-height: 5rem;
+  display: block;
+  padding: 9.6px 16px;
+  padding: 0.6rem 3rem;
+  list-style-type: none;
+}
+
+.nav-tabs > li  > a {
+  font-family: "Manrope Regular";
+  color: #1d1d1d;
+  font-size: 2vmin;
+}
+
+.nav-tabs-r {
+  width: 100vh;
+  display: -webkit-inline-box;
+  display: -ms-inline-flexbox;
+  display: inline-flex;
+  border-width: 0px;
+  -ms-flex-flow: row-reverse nowrap;
+  flex-flow: row-reverse nowrap;
+  -webkit-box-pack: end;
+  -ms-flex-pack: end;
+  justify-content: center;
+  -webkit-transform: rotate(-90deg) translateX(-100%);
+  transform: rotate(-90deg) translateX(-100%);
+  -webkit-transform-origin: 100% 0%;
+  transform-origin: 100% 0%;
+  padding-right: 0;
+}
+
+.nav-tabs-r > li {
+  line-height: 5rem;
+  display: block;
+  padding: 0.6rem 3rem;
+  list-style-type: none;
+}
+
+.nav-tabs-r > li  > a {
+  font-family: "Manrope Light";
+  color: #1d1d1d;
+  font-size: 2vmin;
+}
+
+li {
+  list-style:none
+}
+
+ul {    
+  margin:0
+}
+
+textarea::-webkit-scrollbar {
+  display: none;
+}
+
+/* Hide scrollbar for IE, Edge and Firefox */
+textarea {
+  -ms-overflow-style: none;  /* IE and Edge */
+  scrollbar-width: none;  /* Firefox */
+}
+
+.link {
+  cursor: pointer;
+  font-size: 2vmin;
+  position: relative;
+  white-space: nowrap;
+  color: var(--color-text);
+}
+
+.link::before,
+.link::after {
+  position: absolute;
+  width: 100%;
+  height: 1px;
+  background: currentColor;
+  top: 100%;
+  left: 0;
+  pointer-events: none;
+}
+
+.link::before {
+  content: '';
+  /* show by default */
+}
+
+.link--io::before {
+  transform-origin: 100% 50%;
+  transform: scale3d(0, 1, 1);
+  transition: transform 0.3s cubic-bezier(0.7, 0, 0.2, 1);
+}
+
+.link--io:hover::before {
+  transform-origin: 0% 50%;
+  transform: scale3d(1, 1, 1);
+  transition-timing-function: cubic-bezier(0.4, 1, 0.8, 1);
+}
+
+.link--io::after {
+  content: '';
+  top: calc(100% + 4px);
+  transform-origin: 0% 50%;
+  transform: scale3d(0, 1, 1);
+  transition: transform 0.3s cubic-bezier(0.7, 0, 0.2, 1);
+}
+
+.link--io:hover::after {
+  transform-origin: 100% 50%;
+  transform: scale3d(1, 1, 1);
+  transition-timing-function: cubic-bezier(0.4, 1, 0.8, 1);
+}
+
+#metadata {
+  font-family: monospace;
+}
+
+#metadata p {
+  margin-top: 1em;
+  margin-bottom: 1em;
+}
+
+.input-field, .output-field {
+  padding: 0rem 2rem 0rem 2rem; /*top right bottom left*/
+}
+
+.button {
+  --offset: 10px;
+  --border-size: 1px;
+  display: block;
+  position: relative;
+  padding: 1.5em 3em;
+  margin: auto;
+  text-align:center;
+  -webkit-appearance: none;
+     -moz-appearance: none;
+          appearance: none;
+  border: 0;
+  background: transparent;
+  color: #1d1d1d;
+  font-family: "Manrope Medium";
+  font-size: 0.75vmax;
+  text-transform: uppercase;
+  letter-spacing: 0.25em;
+  outline: none;
+  cursor: pointer;
+  font-weight: bold;
+  border-radius: 0;
+  box-shadow: inset 0 0 0 var(--border-size) currentcolor;
+  transition: background 0.8s ease;
+}
+.button:hover {
+  background: rgba(100, 0, 0, 0.03);
+}
+.button__horizontal, .button__vertical {
+  position: absolute;
+  top: var(--horizontal-offset, 0);
+  right: var(--vertical-offset, 0);
+  bottom: var(--horizontal-offset, 0);
+  left: var(--vertical-offset, 0);
+  transition: transform 0.8s ease;
+  will-change: transform;
+}
+.button__horizontal::before, .button__vertical::before {
+  content: "";
+  position: absolute;
+  border: inherit;
+}
+.button__horizontal {
+  --vertical-offset: calc(var(--offset) * -1);
+  border-top: var(--border-size) solid currentcolor;
+  border-bottom: var(--border-size) solid currentcolor;
+}
+.button__horizontal::before {
+  top: calc(var(--vertical-offset) - var(--border-size));
+  bottom: calc(var(--vertical-offset) - var(--border-size));
+  left: calc(var(--vertical-offset) * -1);
+  right: calc(var(--vertical-offset) * -1);
+}
+.button:hover .button__horizontal {
+  transform: scaleX(0);
+}
+.button__vertical {
+  --horizontal-offset: calc(var(--offset) * -1);
+  border-left: var(--border-size) solid currentcolor;
+  border-right: var(--border-size) solid currentcolor;
+}
+.button__vertical::before {
+  top: calc(var(--horizontal-offset) * -1);
+  bottom: calc(var(--horizontal-offset) * -1);
+  left: calc(var(--horizontal-offset) - var(--border-size));
+  right: calc(var(--horizontal-offset) - var(--border-size));
+}
+.button:hover .button__vertical {
+  transform: scaleY(0);
+}
+
+.toggle {
+  margin: 0 0 1.5rem;
+  box-sizing: border-box;
+  font-size: 0;
+  display: flex;
+  flex-flow: row nowrap;
+  justify-content: flex-end;
+  align-items: stretch;
+  }
+  .toggle input {
+  width: 0;
+  height: 0;
+  position: absolute;
+  left: -9999px;
+  }
+  .toggle input + label {
+  margin: 0;
+  padding: 0.5rem 1rem;
+  box-sizing: border-box;
+  position: relative;
+  display: inline-block;
+  border: solid 1px rgb(207, 207, 207);
+  background-color: #fff;
+  font-family: "Manrope Medium";
+  font-size: 0.6rem;
+  line-height: 75%;
+  text-align: center;
+  /* box-shadow: 0 0 0 rgba(255, 255, 255, 0); */
+  transition: border-color 0.15s ease-out, color 0.25s ease-out, background-color 0.15s ease-out, box-shadow 0.15s ease-out;
+  /* ADD THESE PROPERTIES TO SWITCH FROM AUTO WIDTH TO FULL WIDTH */
+  /*flex: 0 0 50%;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  */
+  /* ----- */
+  }
+  .toggle input + label:first-of-type {
+  border-radius: 0px 0 0 0px;
+  border-right: none;
+  }
+  .toggle input + label:last-of-type {
+  border-radius: 0 0px 0px 0;
+  border-left: none;
+  }
+  .toggle input:hover + label {
+  border-color: #1d1d1d;
+  }
+  .toggle input:checked + label {
+  background-color: #1d1d1d;
+  color: #fff;
+  /* box-shadow: 0 0 10px rgba(102, 179, 251, .5); */
+  border-color: #1d1d1d;
+  z-index: 1;
+  }
+  /* .toggle input:focus + label {
+  outline: dotted 1px #ccc;
+  outline-offset: 0.45rem;
+  } */
+
+  .spacer {
+    display: none;
+  }
+
+  @media (max-width: 864px) {
+
+    .toggle input + label {
+      /* padding: 0.75rem 0.25rem; */
+      flex: 0 0 10%;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      font-size: 0.4rem;
+    }
+
+    h1 {
+      font-size: 2.5vh;
+      font-family: "Manrope Extra Bold";
+      letter-spacing: -2px;
+    }
+    
+    h2, h3 {
+      font-size: 2.0vh;
+      font-family: "Manrope Bold";
+    }
+
+    h4, p {
+      font-size: 1.5vmin;
+    }
+
+    .input-nlp-text, .output-nlp-text {
+      font-size: 1.5vh;
+    }
+
+    .row {
+      margin-bottom: 0 !important;
+    }
+
+    #input_form {
+      margin-bottom: 1rem;
+    }
+
+    #input_text {
+      max-height: 20vh;
+    }
+
+    #output_text {
+      max-height: 15vh;
+    }
+
+    .nav-tabs {
+      display: none;  
+    }
+
+    .flex-col {
+      flex-basis: 25%;
+    }
+
+    .flex-col-50 {
+      justify-content: space-between;
+    }
+
+    .flex-col-50 div {
+      flex-basis: 50%;
+    }
+
+    .spacer {
+      display: inline-block;
+    }
+  }
+
+/*======================== FONT ===============================*/
+@font-face {
+    font-family: "Gilroy Regular";
+    src: url("../fonts/gilroy-regular.otf") format("opentype");
+  }
+  
+  @font-face {
+    font-family: "Gilroy Medium";
+    src: url("../fonts/gilroy_medium.otf") format("opentype");
+  }
+  
+  @font-face {
+    font-family: "Gilroy Bold";
+    src: url("../fonts/gilroy-bold.otf") format("opentype");
+  }
+
+  @font-face {
+    font-family: "Manrope Bold";
+    src: url("../fonts/Manrope-Bold.otf") format("opentype");
+  }
+  
+  @font-face {
+    font-family: "Manrope Extra Bold";
+    src: url("../fonts/Manrope-ExtraBold.otf") format("opentype");
+  }
+  
+  @font-face {
+    font-family: "Manrope Extra Light";
+    src: url("../fonts/Manrope-ExtraLight.otf") format("opentype");
+  }
+
+  @font-face {
+    font-family: "Manrope Light";
+    src: url("../fonts/Manrope-Light.otf") format("opentype");
+  }
+  
+  @font-face {
+    font-family: "Manrope Medium";
+    src: url("../fonts/Manrope-Medium.otf") format("opentype");
+  }
+  
+  @font-face {
+    font-family: "Manrope Regular";
+    src: url("../fonts/Manrope-Regular.otf") format("opentype");
+  }
+
+  @font-face {
+    font-family: "Manrope Semi Bold";
+    src: url("../fonts/Manrope-SemiBold.otf") format("opentype");
+  }

static/js/app.js

@@ -0,0 +1,134 @@
+/* -----------------------------------------------
+/* How to use? : Check the GitHub README
+/* ----------------------------------------------- */
+
+/* To load a config file (particles.json) you need to host this demo (MAMP/WAMP/local)... */
+/*
+particlesJS.load('particles-js', 'particles.json', function() {
+  console.log('particles.js loaded - callback');
+});
+*/
+
+/* Otherwise just put the config content (json): */
+
+particlesJS('particles-js',
+  
+  {
+    "particles": {
+      "number": {
+        "value": 50,
+        "density": {
+          "enable": true,
+          "value_area": 800
+        }
+      },
+      "color": {
+        "value": "#1d1d1d"
+      },
+      "shape": {
+        "type": "circle",
+        "stroke": {
+          "width": 0,
+          "color": "#1d1d1d"
+        },
+        "polygon": {
+          "nb_sides": 5
+        },
+        "image": {
+          "src": "img/github.svg",
+          "width": 100,
+          "height": 100
+        }
+      },
+      "opacity": {
+        "value": 0.3,
+        "random": true,
+        "anim": {
+          "enable": false,
+          "speed": 1,
+          "opacity_min": 0.1,
+          "sync": false
+        }
+      },
+      "size": {
+        "value": 4,
+        "random": true,
+        "anim": {
+          "enable": false,
+          "speed": 40,
+          "size_min": 0.1,
+          "sync": false
+        }
+      },
+      "line_linked": {
+        "enable": true,
+        "distance": 150,
+        "color": "#3f3f3f",
+        "opacity": 0.4,
+        "width": 1
+      },
+      "move": {
+        "enable": true,
+        "speed": 2,
+        "direction": "none",
+        "random": false,
+        "straight": false,
+        "out_mode": "out",
+        "attract": {
+          "enable": false,
+          "rotateX": 600,
+          "rotateY": 1200
+        }
+      }
+    },
+    "interactivity": {
+      "detect_on": "canvas",
+      "events": {
+        "onhover": {
+          "enable": false,
+          "mode": "remove"
+        },
+        "onclick": {
+          "enable": false,
+          "mode": "push"
+        },
+        "resize": true
+      },
+      "modes": {
+        "grab": {
+          "distance": 400,
+          "line_linked": {
+            "opacity": 1
+          }
+        },
+        "bubble": {
+          "distance": 400,
+          "size": 40,
+          "duration": 2,
+          "opacity": 8,
+          "speed": 3
+        },
+        "repulse": {
+          "distance": 200
+        },
+        "push": {
+          "particles_nb": 2,
+          "speed": 3
+        },
+        "remove": {
+          "particles_nb": 2
+        }
+      }
+    },
+    "retina_detect": true,
+    "config_demo": {
+      "hide_card": false,
+      "background_color": "#b61924",
+      "background_image": "",
+      "background_position": "50% 50%",
+      "background_repeat": "no-repeat",
+      "background_size": "cover"
+    }
+  }
+
+);

static/js/particles.js

@@ -0,0 +1,1541 @@
+/* -----------------------------------------------
+/* Author : Vincent Garreau  - vincentgarreau.com
+/* MIT license: http://opensource.org/licenses/MIT
+/* Demo / Generator : vincentgarreau.com/particles.js
+/* GitHub : github.com/VincentGarreau/particles.js
+/* How to use? : Check the GitHub README
+/* v2.0.0
+/* ----------------------------------------------- */
+
+var pJS = function(tag_id, params){
+
+  var canvas_el = document.querySelector('#'+tag_id+' > .particles-js-canvas-el');
+
+  /* particles.js variables with default values */
+  this.pJS = {
+    canvas: {
+      el: canvas_el,
+      w: canvas_el.offsetWidth,
+      h: canvas_el.offsetHeight
+    },
+    particles: {
+      number: {
+        value: 400,
+        density: {
+          enable: true,
+          value_area: 800
+        }
+      },
+      color: {
+        value: '#fff'
+      },
+      shape: {
+        type: 'circle',
+        stroke: {
+          width: 0,
+          color: '#ff0000'
+        },
+        polygon: {
+          nb_sides: 5
+        },
+        image: {
+          src: '',
+          width: 100,
+          height: 100
+        }
+      },
+      opacity: {
+        value: 1,
+        random: false,
+        anim: {
+          enable: false,
+          speed: 2,
+          opacity_min: 0,
+          sync: false
+        }
+      },
+      size: {
+        value: 20,
+        random: false,
+        anim: {
+          enable: false,
+          speed: 20,
+          size_min: 0,
+          sync: false
+        }
+      },
+      line_linked: {
+        enable: true,
+        distance: 100,
+        color: '#fff',
+        opacity: 1,
+        width: 1
+      },
+      move: {
+        enable: true,
+        speed: 2,
+        direction: 'none',
+        random: false,
+        straight: false,
+        out_mode: 'out',
+        bounce: false,
+        attract: {
+          enable: false,
+          rotateX: 3000,
+          rotateY: 3000
+        }
+      },
+      array: []
+    },
+    interactivity: {
+      detect_on: 'canvas',
+      events: {
+        onhover: {
+          enable: true,
+          mode: 'grab'
+        },
+        onclick: {
+          enable: true,
+          mode: 'push'
+        },
+        resize: true
+      },
+      modes: {
+        grab:{
+          distance: 100,
+          line_linked:{
+            opacity: 1
+          }
+        },
+        bubble:{
+          distance: 200,
+          size: 80,
+          duration: 0.4
+        },
+        repulse:{
+          distance: 200,
+          duration: 0.4
+        },
+        push:{
+          particles_nb: 4
+        },
+        remove:{
+          particles_nb: 2
+        }
+      },
+      mouse:{}
+    },
+    retina_detect: false,
+    fn: {
+      interact: {},
+      modes: {},
+      vendors:{}
+    },
+    tmp: {}
+  };
+
+  var pJS = this.pJS;
+
+  /* params settings */
+  if(params){
+    Object.deepExtend(pJS, params);
+  }
+
+  pJS.tmp.obj = {
+    size_value: pJS.particles.size.value,
+    size_anim_speed: pJS.particles.size.anim.speed,
+    move_speed: pJS.particles.move.speed,
+    line_linked_distance: pJS.particles.line_linked.distance,
+    line_linked_width: pJS.particles.line_linked.width,
+    mode_grab_distance: pJS.interactivity.modes.grab.distance,
+    mode_bubble_distance: pJS.interactivity.modes.bubble.distance,
+    mode_bubble_size: pJS.interactivity.modes.bubble.size,
+    mode_repulse_distance: pJS.interactivity.modes.repulse.distance
+  };
+
+
+  pJS.fn.retinaInit = function(){
+
+    if(pJS.retina_detect && window.devicePixelRatio > 1){
+      pJS.canvas.pxratio = window.devicePixelRatio; 
+      pJS.tmp.retina = true;
+    } 
+    else{
+      pJS.canvas.pxratio = 1;
+      pJS.tmp.retina = false;
+    }
+
+    pJS.canvas.w = pJS.canvas.el.offsetWidth * pJS.canvas.pxratio;
+    pJS.canvas.h = pJS.canvas.el.offsetHeight * pJS.canvas.pxratio;
+
+    pJS.particles.size.value = pJS.tmp.obj.size_value * pJS.canvas.pxratio;
+    pJS.particles.size.anim.speed = pJS.tmp.obj.size_anim_speed * pJS.canvas.pxratio;
+    pJS.particles.move.speed = pJS.tmp.obj.move_speed * pJS.canvas.pxratio;
+    pJS.particles.line_linked.distance = pJS.tmp.obj.line_linked_distance * pJS.canvas.pxratio;
+    pJS.interactivity.modes.grab.distance = pJS.tmp.obj.mode_grab_distance * pJS.canvas.pxratio;
+    pJS.interactivity.modes.bubble.distance = pJS.tmp.obj.mode_bubble_distance * pJS.canvas.pxratio;
+    pJS.particles.line_linked.width = pJS.tmp.obj.line_linked_width * pJS.canvas.pxratio;
+    pJS.interactivity.modes.bubble.size = pJS.tmp.obj.mode_bubble_size * pJS.canvas.pxratio;
+    pJS.interactivity.modes.repulse.distance = pJS.tmp.obj.mode_repulse_distance * pJS.canvas.pxratio;
+
+  };
+
+
+
+  /* ---------- pJS functions - canvas ------------ */
+
+  pJS.fn.canvasInit = function(){
+    pJS.canvas.ctx = pJS.canvas.el.getContext('2d');
+  };
+
+  pJS.fn.canvasSize = function(){
+
+    pJS.canvas.el.width = pJS.canvas.w;
+    pJS.canvas.el.height = pJS.canvas.h;
+
+    if(pJS && pJS.interactivity.events.resize){
+
+      window.addEventListener('resize', function(){
+
+          pJS.canvas.w = pJS.canvas.el.offsetWidth;
+          pJS.canvas.h = pJS.canvas.el.offsetHeight;
+
+          /* resize canvas */
+          if(pJS.tmp.retina){
+            pJS.canvas.w *= pJS.canvas.pxratio;
+            pJS.canvas.h *= pJS.canvas.pxratio;
+          }
+
+          pJS.canvas.el.width = pJS.canvas.w;
+          pJS.canvas.el.height = pJS.canvas.h;
+
+          /* repaint canvas on anim disabled */
+          if(!pJS.particles.move.enable){
+            pJS.fn.particlesEmpty();
+            pJS.fn.particlesCreate();
+            pJS.fn.particlesDraw();
+            pJS.fn.vendors.densityAutoParticles();
+          }
+
+        /* density particles enabled */
+        pJS.fn.vendors.densityAutoParticles();
+
+      });
+
+    }
+
+  };
+
+
+  pJS.fn.canvasPaint = function(){
+    pJS.canvas.ctx.fillRect(0, 0, pJS.canvas.w, pJS.canvas.h);
+  };
+
+  pJS.fn.canvasClear = function(){
+    pJS.canvas.ctx.clearRect(0, 0, pJS.canvas.w, pJS.canvas.h);
+  };
+
+
+  /* --------- pJS functions - particles ----------- */
+
+  pJS.fn.particle = function(color, opacity, position){
+
+    /* size */
+    this.radius = (pJS.particles.size.random ? Math.random() : 1) * pJS.particles.size.value;
+    if(pJS.particles.size.anim.enable){
+      this.size_status = false;
+      this.vs = pJS.particles.size.anim.speed / 100;
+      if(!pJS.particles.size.anim.sync){
+        this.vs = this.vs * Math.random();
+      }
+    }
+
+    /* position */
+    this.x = position ? position.x : Math.random() * pJS.canvas.w;
+    this.y = position ? position.y : Math.random() * pJS.canvas.h;
+
+    /* check position  - into the canvas */
+    if(this.x > pJS.canvas.w - this.radius*2) this.x = this.x - this.radius;
+    else if(this.x < this.radius*2) this.x = this.x + this.radius;
+    if(this.y > pJS.canvas.h - this.radius*2) this.y = this.y - this.radius;
+    else if(this.y < this.radius*2) this.y = this.y + this.radius;
+
+    /* check position - avoid overlap */
+    if(pJS.particles.move.bounce){
+      pJS.fn.vendors.checkOverlap(this, position);
+    }
+
+    /* color */
+    this.color = {};
+    if(typeof(color.value) == 'object'){
+
+      if(color.value instanceof Array){
+        var color_selected = color.value[Math.floor(Math.random() * pJS.particles.color.value.length)];
+        this.color.rgb = hexToRgb(color_selected);
+      }else{
+        if(color.value.r != undefined && color.value.g != undefined && color.value.b != undefined){
+          this.color.rgb = {
+            r: color.value.r,
+            g: color.value.g,
+            b: color.value.b
+          }
+        }
+        if(color.value.h != undefined && color.value.s != undefined && color.value.l != undefined){
+          this.color.hsl = {
+            h: color.value.h,
+            s: color.value.s,
+            l: color.value.l
+          }
+        }
+      }
+
+    }
+    else if(color.value == 'random'){
+      this.color.rgb = {
+        r: (Math.floor(Math.random() * (255 - 0 + 1)) + 0),
+        g: (Math.floor(Math.random() * (255 - 0 + 1)) + 0),
+        b: (Math.floor(Math.random() * (255 - 0 + 1)) + 0)
+      }
+    }
+    else if(typeof(color.value) == 'string'){
+      this.color = color;
+      this.color.rgb = hexToRgb(this.color.value);
+    }
+
+    /* opacity */
+    this.opacity = (pJS.particles.opacity.random ? Math.random() : 1) * pJS.particles.opacity.value;
+    if(pJS.particles.opacity.anim.enable){
+      this.opacity_status = false;
+      this.vo = pJS.particles.opacity.anim.speed / 100;
+      if(!pJS.particles.opacity.anim.sync){
+        this.vo = this.vo * Math.random();
+      }
+    }
+
+    /* animation - velocity for speed */
+    var velbase = {}
+    switch(pJS.particles.move.direction){
+      case 'top':
+        velbase = { x:0, y:-1 };
+      break;
+      case 'top-right':
+        velbase = { x:0.5, y:-0.5 };
+      break;
+      case 'right':
+        velbase = { x:1, y:-0 };
+      break;
+      case 'bottom-right':
+        velbase = { x:0.5, y:0.5 };
+      break;
+      case 'bottom':
+        velbase = { x:0, y:1 };
+      break;
+      case 'bottom-left':
+        velbase = { x:-0.5, y:1 };
+      break;
+      case 'left':
+        velbase = { x:-1, y:0 };
+      break;
+      case 'top-left':
+        velbase = { x:-0.5, y:-0.5 };
+      break;
+      default:
+        velbase = { x:0, y:0 };
+      break;
+    }
+
+    if(pJS.particles.move.straight){
+      this.vx = velbase.x;
+      this.vy = velbase.y;
+      if(pJS.particles.move.random){
+        this.vx = this.vx * (Math.random());
+        this.vy = this.vy * (Math.random());
+      }
+    }else{
+      this.vx = velbase.x + Math.random()-0.5;
+      this.vy = velbase.y + Math.random()-0.5;
+    }
+
+    // var theta = 2.0 * Math.PI * Math.random();
+    // this.vx = Math.cos(theta);
+    // this.vy = Math.sin(theta);
+
+    this.vx_i = this.vx;
+    this.vy_i = this.vy;
+
+    
+
+    /* if shape is image */
+
+    var shape_type = pJS.particles.shape.type;
+    if(typeof(shape_type) == 'object'){
+      if(shape_type instanceof Array){
+        var shape_selected = shape_type[Math.floor(Math.random() * shape_type.length)];
+        this.shape = shape_selected;
+      }
+    }else{
+      this.shape = shape_type;
+    }
+
+    if(this.shape == 'image'){
+      var sh = pJS.particles.shape;
+      this.img = {
+        src: sh.image.src,
+        ratio: sh.image.width / sh.image.height
+      }
+      if(!this.img.ratio) this.img.ratio = 1;
+      if(pJS.tmp.img_type == 'svg' && pJS.tmp.source_svg != undefined){
+        pJS.fn.vendors.createSvgImg(this);
+        if(pJS.tmp.pushing){
+          this.img.loaded = false;
+        }
+      }
+    }
+
+    
+
+  };
+
+
+  pJS.fn.particle.prototype.draw = function() {
+
+    var p = this;
+
+    if(p.radius_bubble != undefined){
+      var radius = p.radius_bubble; 
+    }else{
+      var radius = p.radius;
+    }
+
+    if(p.opacity_bubble != undefined){
+      var opacity = p.opacity_bubble;
+    }else{
+      var opacity = p.opacity;
+    }
+
+    if(p.color.rgb){
+      var color_value = 'rgba('+p.color.rgb.r+','+p.color.rgb.g+','+p.color.rgb.b+','+opacity+')';
+    }else{
+      var color_value = 'hsla('+p.color.hsl.h+','+p.color.hsl.s+'%,'+p.color.hsl.l+'%,'+opacity+')';
+    }
+
+    pJS.canvas.ctx.fillStyle = color_value;
+    pJS.canvas.ctx.beginPath();
+
+    switch(p.shape){
+
+      case 'circle':
+        pJS.canvas.ctx.arc(p.x, p.y, radius, 0, Math.PI * 2, false);
+      break;
+
+      case 'edge':
+        pJS.canvas.ctx.rect(p.x-radius, p.y-radius, radius*2, radius*2);
+      break;
+
+      case 'triangle':
+        pJS.fn.vendors.drawShape(pJS.canvas.ctx, p.x-radius, p.y+radius / 1.66, radius*2, 3, 2);
+      break;
+
+      case 'polygon':
+        pJS.fn.vendors.drawShape(
+          pJS.canvas.ctx,
+          p.x - radius / (pJS.particles.shape.polygon.nb_sides/3.5), // startX
+          p.y - radius / (2.66/3.5), // startY
+          radius*2.66 / (pJS.particles.shape.polygon.nb_sides/3), // sideLength
+          pJS.particles.shape.polygon.nb_sides, // sideCountNumerator
+          1 // sideCountDenominator
+        );
+      break;
+
+      case 'star':
+        pJS.fn.vendors.drawShape(
+          pJS.canvas.ctx,
+          p.x - radius*2 / (pJS.particles.shape.polygon.nb_sides/4), // startX
+          p.y - radius / (2*2.66/3.5), // startY
+          radius*2*2.66 / (pJS.particles.shape.polygon.nb_sides/3), // sideLength
+          pJS.particles.shape.polygon.nb_sides, // sideCountNumerator
+          2 // sideCountDenominator
+        );
+      break;
+
+      case 'image':
+
+        function draw(){
+          pJS.canvas.ctx.drawImage(
+            img_obj,
+            p.x-radius,
+            p.y-radius,
+            radius*2,
+            radius*2 / p.img.ratio
+          );
+        }
+
+        if(pJS.tmp.img_type == 'svg'){
+          var img_obj = p.img.obj;
+        }else{
+          var img_obj = pJS.tmp.img_obj;
+        }
+
+        if(img_obj){
+          draw();
+        }
+
+      break;
+
+    }
+
+    pJS.canvas.ctx.closePath();
+
+    if(pJS.particles.shape.stroke.width > 0){
+      pJS.canvas.ctx.strokeStyle = pJS.particles.shape.stroke.color;
+      pJS.canvas.ctx.lineWidth = pJS.particles.shape.stroke.width;
+      pJS.canvas.ctx.stroke();
+    }
+    
+    pJS.canvas.ctx.fill();
+    
+  };
+
+
+  pJS.fn.particlesCreate = function(){
+    for(var i = 0; i < pJS.particles.number.value; i++) {
+      pJS.particles.array.push(new pJS.fn.particle(pJS.particles.color, pJS.particles.opacity.value));
+    }
+  };
+
+  pJS.fn.particlesUpdate = function(){
+
+    for(var i = 0; i < pJS.particles.array.length; i++){
+
+      /* the particle */
+      var p = pJS.particles.array[i];
+
+      // var d = ( dx = pJS.interactivity.mouse.click_pos_x - p.x ) * dx + ( dy = pJS.interactivity.mouse.click_pos_y - p.y ) * dy;
+      // var f = -BANG_SIZE / d;
+      // if ( d < BANG_SIZE ) {
+      //     var t = Math.atan2( dy, dx );
+      //     p.vx = f * Math.cos(t);
+      //     p.vy = f * Math.sin(t);
+      // }
+
+      /* move the particle */
+      if(pJS.particles.move.enable){
+        var ms = pJS.particles.move.speed/2;
+        p.x += p.vx * ms;
+        p.y += p.vy * ms;
+      }
+
+      /* change opacity status */
+      if(pJS.particles.opacity.anim.enable) {
+        if(p.opacity_status == true) {
+          if(p.opacity >= pJS.particles.opacity.value) p.opacity_status = false;
+          p.opacity += p.vo;
+        }else {
+          if(p.opacity <= pJS.particles.opacity.anim.opacity_min) p.opacity_status = true;
+          p.opacity -= p.vo;
+        }
+        if(p.opacity < 0) p.opacity = 0;
+      }
+
+      /* change size */
+      if(pJS.particles.size.anim.enable){
+        if(p.size_status == true){
+          if(p.radius >= pJS.particles.size.value) p.size_status = false;
+          p.radius += p.vs;
+        }else{
+          if(p.radius <= pJS.particles.size.anim.size_min) p.size_status = true;
+          p.radius -= p.vs;
+        }
+        if(p.radius < 0) p.radius = 0;
+      }
+
+      /* change particle position if it is out of canvas */
+      if(pJS.particles.move.out_mode == 'bounce'){
+        var new_pos = {
+          x_left: p.radius,
+          x_right:  pJS.canvas.w,
+          y_top: p.radius,
+          y_bottom: pJS.canvas.h
+        }
+      }else{
+        var new_pos = {
+          x_left: -p.radius,
+          x_right: pJS.canvas.w + p.radius,
+          y_top: -p.radius,
+          y_bottom: pJS.canvas.h + p.radius
+        }
+      }
+
+      if(p.x - p.radius > pJS.canvas.w){
+        p.x = new_pos.x_left;
+        p.y = Math.random() * pJS.canvas.h;
+      }
+      else if(p.x + p.radius < 0){
+        p.x = new_pos.x_right;
+        p.y = Math.random() * pJS.canvas.h;
+      }
+      if(p.y - p.radius > pJS.canvas.h){
+        p.y = new_pos.y_top;
+        p.x = Math.random() * pJS.canvas.w;
+      }
+      else if(p.y + p.radius < 0){
+        p.y = new_pos.y_bottom;
+        p.x = Math.random() * pJS.canvas.w;
+      }
+
+      /* out of canvas modes */
+      switch(pJS.particles.move.out_mode){
+        case 'bounce':
+          if (p.x + p.radius > pJS.canvas.w) p.vx = -p.vx;
+          else if (p.x - p.radius < 0) p.vx = -p.vx;
+          if (p.y + p.radius > pJS.canvas.h) p.vy = -p.vy;
+          else if (p.y - p.radius < 0) p.vy = -p.vy;
+        break;
+      }
+
+      /* events */
+      if(isInArray('grab', pJS.interactivity.events.onhover.mode)){
+        pJS.fn.modes.grabParticle(p);
+      }
+
+      if(isInArray('bubble', pJS.interactivity.events.onhover.mode) || isInArray('bubble', pJS.interactivity.events.onclick.mode)){
+        pJS.fn.modes.bubbleParticle(p);
+      }
+
+      if(isInArray('repulse', pJS.interactivity.events.onhover.mode) || isInArray('repulse', pJS.interactivity.events.onclick.mode)){
+        pJS.fn.modes.repulseParticle(p);
+      }
+
+      /* interaction auto between particles */
+      if(pJS.particles.line_linked.enable || pJS.particles.move.attract.enable){
+        for(var j = i + 1; j < pJS.particles.array.length; j++){
+          var p2 = pJS.particles.array[j];
+
+          /* link particles */
+          if(pJS.particles.line_linked.enable){
+            pJS.fn.interact.linkParticles(p,p2);
+          }
+
+          /* attract particles */
+          if(pJS.particles.move.attract.enable){
+            pJS.fn.interact.attractParticles(p,p2);
+          }
+
+          /* bounce particles */
+          if(pJS.particles.move.bounce){
+            pJS.fn.interact.bounceParticles(p,p2);
+          }
+
+        }
+      }
+
+
+    }
+
+  };
+
+  pJS.fn.particlesDraw = function(){
+
+    /* clear canvas */
+    pJS.canvas.ctx.clearRect(0, 0, pJS.canvas.w, pJS.canvas.h);
+
+    /* update each particles param */
+    pJS.fn.particlesUpdate();
+
+    /* draw each particle */
+    for(var i = 0; i < pJS.particles.array.length; i++){
+      var p = pJS.particles.array[i];
+      p.draw();
+    }
+
+  };
+
+  pJS.fn.particlesEmpty = function(){
+    pJS.particles.array = [];
+  };
+
+  pJS.fn.particlesRefresh = function(){
+
+    /* init all */
+    cancelRequestAnimFrame(pJS.fn.checkAnimFrame);
+    cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
+    pJS.tmp.source_svg = undefined;
+    pJS.tmp.img_obj = undefined;
+    pJS.tmp.count_svg = 0;
+    pJS.fn.particlesEmpty();
+    pJS.fn.canvasClear();
+    
+    /* restart */
+    pJS.fn.vendors.start();
+
+  };
+
+
+  /* ---------- pJS functions - particles interaction ------------ */
+
+  pJS.fn.interact.linkParticles = function(p1, p2){
+
+    var dx = p1.x - p2.x,
+        dy = p1.y - p2.y,
+        dist = Math.sqrt(dx*dx + dy*dy);
+
+    /* draw a line between p1 and p2 if the distance between them is under the config distance */
+    if(dist <= pJS.particles.line_linked.distance){
+
+      var opacity_line = pJS.particles.line_linked.opacity - (dist / (1/pJS.particles.line_linked.opacity)) / pJS.particles.line_linked.distance;
+
+      if(opacity_line > 0){        
+        
+        /* style */
+        var color_line = pJS.particles.line_linked.color_rgb_line;
+        pJS.canvas.ctx.strokeStyle = 'rgba('+color_line.r+','+color_line.g+','+color_line.b+','+opacity_line+')';
+        pJS.canvas.ctx.lineWidth = pJS.particles.line_linked.width;
+        //pJS.canvas.ctx.lineCap = 'round'; /* performance issue */
+        
+        /* path */
+        pJS.canvas.ctx.beginPath();
+        pJS.canvas.ctx.moveTo(p1.x, p1.y);
+        pJS.canvas.ctx.lineTo(p2.x, p2.y);
+        pJS.canvas.ctx.stroke();
+        pJS.canvas.ctx.closePath();
+
+      }
+
+    }
+
+  };
+
+
+  pJS.fn.interact.attractParticles  = function(p1, p2){
+
+    /* condensed particles */
+    var dx = p1.x - p2.x,
+        dy = p1.y - p2.y,
+        dist = Math.sqrt(dx*dx + dy*dy);
+
+    if(dist <= pJS.particles.line_linked.distance){
+
+      var ax = dx/(pJS.particles.move.attract.rotateX*1000),
+          ay = dy/(pJS.particles.move.attract.rotateY*1000);
+
+      p1.vx -= ax;
+      p1.vy -= ay;
+
+      p2.vx += ax;
+      p2.vy += ay;
+
+    }
+    
+
+  }
+
+
+  pJS.fn.interact.bounceParticles = function(p1, p2){
+
+    var dx = p1.x - p2.x,
+        dy = p1.y - p2.y,
+        dist = Math.sqrt(dx*dx + dy*dy),
+        dist_p = p1.radius+p2.radius;
+
+    if(dist <= dist_p){
+      p1.vx = -p1.vx;
+      p1.vy = -p1.vy;
+
+      p2.vx = -p2.vx;
+      p2.vy = -p2.vy;
+    }
+
+  }
+
+
+  /* ---------- pJS functions - modes events ------------ */
+
+  pJS.fn.modes.pushParticles = function(nb, pos){
+
+    pJS.tmp.pushing = true;
+
+    for(var i = 0; i < nb; i++){
+      pJS.particles.array.push(
+        new pJS.fn.particle(
+          pJS.particles.color,
+          pJS.particles.opacity.value,
+          {
+            'x': pos ? pos.pos_x : Math.random() * pJS.canvas.w,
+            'y': pos ? pos.pos_y : Math.random() * pJS.canvas.h
+          }
+        )
+      )
+      if(i == nb-1){
+        if(!pJS.particles.move.enable){
+          pJS.fn.particlesDraw();
+        }
+        pJS.tmp.pushing = false;
+      }
+    }
+
+  };
+
+
+  pJS.fn.modes.removeParticles = function(nb){
+
+    pJS.particles.array.splice(0, nb);
+    if(!pJS.particles.move.enable){
+      pJS.fn.particlesDraw();
+    }
+
+  };
+
+
+  pJS.fn.modes.bubbleParticle = function(p){
+
+    /* on hover event */
+    if(pJS.interactivity.events.onhover.enable && isInArray('bubble', pJS.interactivity.events.onhover.mode)){
+
+      var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
+          dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
+          dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse),
+          ratio = 1 - dist_mouse / pJS.interactivity.modes.bubble.distance;
+
+      function init(){
+        p.opacity_bubble = p.opacity;
+        p.radius_bubble = p.radius;
+      }
+
+      /* mousemove - check ratio */
+      if(dist_mouse <= pJS.interactivity.modes.bubble.distance){
+
+        if(ratio >= 0 && pJS.interactivity.status == 'mousemove'){
+          
+          /* size */
+          if(pJS.interactivity.modes.bubble.size != pJS.particles.size.value){
+
+            if(pJS.interactivity.modes.bubble.size > pJS.particles.size.value){
+              var size = p.radius + (pJS.interactivity.modes.bubble.size*ratio);
+              if(size >= 0){
+                p.radius_bubble = size;
+              }
+            }else{
+              var dif = p.radius - pJS.interactivity.modes.bubble.size,
+                  size = p.radius - (dif*ratio);
+              if(size > 0){
+                p.radius_bubble = size;
+              }else{
+                p.radius_bubble = 0;
+              }
+            }
+
+          }
+
+          /* opacity */
+          if(pJS.interactivity.modes.bubble.opacity != pJS.particles.opacity.value){
+
+            if(pJS.interactivity.modes.bubble.opacity > pJS.particles.opacity.value){
+              var opacity = pJS.interactivity.modes.bubble.opacity*ratio;
+              if(opacity > p.opacity && opacity <= pJS.interactivity.modes.bubble.opacity){
+                p.opacity_bubble = opacity;
+              }
+            }else{
+              var opacity = p.opacity - (pJS.particles.opacity.value-pJS.interactivity.modes.bubble.opacity)*ratio;
+              if(opacity < p.opacity && opacity >= pJS.interactivity.modes.bubble.opacity){
+                p.opacity_bubble = opacity;
+              }
+            }
+
+          }
+
+        }
+
+      }else{
+        init();
+      }
+
+
+      /* mouseleave */
+      if(pJS.interactivity.status == 'mouseleave'){
+        init();
+      }
+    
+    }
+
+    /* on click event */
+    else if(pJS.interactivity.events.onclick.enable && isInArray('bubble', pJS.interactivity.events.onclick.mode)){
+
+
+      if(pJS.tmp.bubble_clicking){
+        var dx_mouse = p.x - pJS.interactivity.mouse.click_pos_x,
+            dy_mouse = p.y - pJS.interactivity.mouse.click_pos_y,
+            dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse),
+            time_spent = (new Date().getTime() - pJS.interactivity.mouse.click_time)/1000;
+
+        if(time_spent > pJS.interactivity.modes.bubble.duration){
+          pJS.tmp.bubble_duration_end = true;
+        }
+
+        if(time_spent > pJS.interactivity.modes.bubble.duration*2){
+          pJS.tmp.bubble_clicking = false;
+          pJS.tmp.bubble_duration_end = false;
+        }
+      }
+
+
+      function process(bubble_param, particles_param, p_obj_bubble, p_obj, id){
+
+        if(bubble_param != particles_param){
+
+          if(!pJS.tmp.bubble_duration_end){
+            if(dist_mouse <= pJS.interactivity.modes.bubble.distance){
+              if(p_obj_bubble != undefined) var obj = p_obj_bubble;
+              else var obj = p_obj;
+              if(obj != bubble_param){
+                var value = p_obj - (time_spent * (p_obj - bubble_param) / pJS.interactivity.modes.bubble.duration);
+                if(id == 'size') p.radius_bubble = value;
+                if(id == 'opacity') p.opacity_bubble = value;
+              }
+            }else{
+              if(id == 'size') p.radius_bubble = undefined;
+              if(id == 'opacity') p.opacity_bubble = undefined;
+            }
+          }else{
+            if(p_obj_bubble != undefined){
+              var value_tmp = p_obj - (time_spent * (p_obj - bubble_param) / pJS.interactivity.modes.bubble.duration),
+                  dif = bubble_param - value_tmp;
+                  value = bubble_param + dif;
+              if(id == 'size') p.radius_bubble = value;
+              if(id == 'opacity') p.opacity_bubble = value;
+            }
+          }
+
+        }
+
+      }
+
+      if(pJS.tmp.bubble_clicking){
+        /* size */
+        process(pJS.interactivity.modes.bubble.size, pJS.particles.size.value, p.radius_bubble, p.radius, 'size');
+        /* opacity */
+        process(pJS.interactivity.modes.bubble.opacity, pJS.particles.opacity.value, p.opacity_bubble, p.opacity, 'opacity');
+      }
+
+    }
+
+  };
+
+
+  pJS.fn.modes.repulseParticle = function(p){
+
+    if(pJS.interactivity.events.onhover.enable && isInArray('repulse', pJS.interactivity.events.onhover.mode) && pJS.interactivity.status == 'mousemove') {
+
+      var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
+          dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
+          dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse);
+
+      var normVec = {x: dx_mouse/dist_mouse, y: dy_mouse/dist_mouse},
+          repulseRadius = pJS.interactivity.modes.repulse.distance,
+          velocity = 100,
+          repulseFactor = clamp((1/repulseRadius)*(-1*Math.pow(dist_mouse/repulseRadius,2)+1)*repulseRadius*velocity, 0, 50);
+      
+      var pos = {
+        x: p.x + normVec.x * repulseFactor,
+        y: p.y + normVec.y * repulseFactor
+      }
+
+      if(pJS.particles.move.out_mode == 'bounce'){
+        if(pos.x - p.radius > 0 && pos.x + p.radius < pJS.canvas.w) p.x = pos.x;
+        if(pos.y - p.radius > 0 && pos.y + p.radius < pJS.canvas.h) p.y = pos.y;
+      }else{
+        p.x = pos.x;
+        p.y = pos.y;
+      }
+    
+    }
+
+
+    else if(pJS.interactivity.events.onclick.enable && isInArray('repulse', pJS.interactivity.events.onclick.mode)) {
+
+      if(!pJS.tmp.repulse_finish){
+        pJS.tmp.repulse_count++;
+        if(pJS.tmp.repulse_count == pJS.particles.array.length){
+          pJS.tmp.repulse_finish = true;
+        }
+      }
+
+      if(pJS.tmp.repulse_clicking){
+
+        var repulseRadius = Math.pow(pJS.interactivity.modes.repulse.distance/6, 3);
+
+        var dx = pJS.interactivity.mouse.click_pos_x - p.x,
+            dy = pJS.interactivity.mouse.click_pos_y - p.y,
+            d = dx*dx + dy*dy;
+
+        var force = -repulseRadius / d * 1;
+
+        function process(){
+
+          var f = Math.atan2(dy,dx);
+          p.vx = force * Math.cos(f);
+          p.vy = force * Math.sin(f);
+
+          if(pJS.particles.move.out_mode == 'bounce'){
+            var pos = {
+              x: p.x + p.vx,
+              y: p.y + p.vy
+            }
+            if (pos.x + p.radius > pJS.canvas.w) p.vx = -p.vx;
+            else if (pos.x - p.radius < 0) p.vx = -p.vx;
+            if (pos.y + p.radius > pJS.canvas.h) p.vy = -p.vy;
+            else if (pos.y - p.radius < 0) p.vy = -p.vy;
+          }
+
+        }
+
+        // default
+        if(d <= repulseRadius){
+          process();
+        }
+
+        // bang - slow motion mode
+        // if(!pJS.tmp.repulse_finish){
+        //   if(d <= repulseRadius){
+        //     process();
+        //   }
+        // }else{
+        //   process();
+        // }
+        
+
+      }else{
+
+        if(pJS.tmp.repulse_clicking == false){
+
+          p.vx = p.vx_i;
+          p.vy = p.vy_i;
+        
+        }
+
+      }
+
+    }
+
+  }
+
+
+  pJS.fn.modes.grabParticle = function(p){
+
+    if(pJS.interactivity.events.onhover.enable && pJS.interactivity.status == 'mousemove'){
+
+      var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
+          dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
+          dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse);
+
+      /* draw a line between the cursor and the particle if the distance between them is under the config distance */
+      if(dist_mouse <= pJS.interactivity.modes.grab.distance){
+
+        var opacity_line = pJS.interactivity.modes.grab.line_linked.opacity - (dist_mouse / (1/pJS.interactivity.modes.grab.line_linked.opacity)) / pJS.interactivity.modes.grab.distance;
+
+        if(opacity_line > 0){
+
+          /* style */
+          var color_line = pJS.particles.line_linked.color_rgb_line;
+          pJS.canvas.ctx.strokeStyle = 'rgba('+color_line.r+','+color_line.g+','+color_line.b+','+opacity_line+')';
+          pJS.canvas.ctx.lineWidth = pJS.particles.line_linked.width;
+          //pJS.canvas.ctx.lineCap = 'round'; /* performance issue */
+          
+          /* path */
+          pJS.canvas.ctx.beginPath();
+          pJS.canvas.ctx.moveTo(p.x, p.y);
+          pJS.canvas.ctx.lineTo(pJS.interactivity.mouse.pos_x, pJS.interactivity.mouse.pos_y);
+          pJS.canvas.ctx.stroke();
+          pJS.canvas.ctx.closePath();
+
+        }
+
+      }
+
+    }
+
+  };
+
+
+
+  /* ---------- pJS functions - vendors ------------ */
+
+  pJS.fn.vendors.eventsListeners = function(){
+
+    /* events target element */
+    if(pJS.interactivity.detect_on == 'window'){
+      pJS.interactivity.el = window;
+    }else{
+      pJS.interactivity.el = pJS.canvas.el;
+    }
+
+
+    /* detect mouse pos - on hover / click event */
+    if(pJS.interactivity.events.onhover.enable || pJS.interactivity.events.onclick.enable){
+
+      /* el on mousemove */
+      pJS.interactivity.el.addEventListener('mousemove', function(e){
+
+        if(pJS.interactivity.el == window){
+          var pos_x = e.clientX,
+              pos_y = e.clientY;
+        }
+        else{
+          var pos_x = e.offsetX || e.clientX,
+              pos_y = e.offsetY || e.clientY;
+        }
+
+        pJS.interactivity.mouse.pos_x = pos_x;
+        pJS.interactivity.mouse.pos_y = pos_y;
+
+        if(pJS.tmp.retina){
+          pJS.interactivity.mouse.pos_x *= pJS.canvas.pxratio;
+          pJS.interactivity.mouse.pos_y *= pJS.canvas.pxratio;
+        }
+
+        pJS.interactivity.status = 'mousemove';
+
+      });
+
+      /* el on onmouseleave */
+      pJS.interactivity.el.addEventListener('mouseleave', function(e){
+
+        pJS.interactivity.mouse.pos_x = null;
+        pJS.interactivity.mouse.pos_y = null;
+        pJS.interactivity.status = 'mouseleave';
+
+      });
+
+    }
+
+    /* on click event */
+    if(pJS.interactivity.events.onclick.enable){
+
+      pJS.interactivity.el.addEventListener('click', function(){
+
+        pJS.interactivity.mouse.click_pos_x = pJS.interactivity.mouse.pos_x;
+        pJS.interactivity.mouse.click_pos_y = pJS.interactivity.mouse.pos_y;
+        pJS.interactivity.mouse.click_time = new Date().getTime();
+
+        if(pJS.interactivity.events.onclick.enable){
+
+          switch(pJS.interactivity.events.onclick.mode){
+
+            case 'push':
+              if(pJS.particles.move.enable){
+                pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb, pJS.interactivity.mouse);
+              }else{
+                if(pJS.interactivity.modes.push.particles_nb == 1){
+                  pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb, pJS.interactivity.mouse);
+                }
+                else if(pJS.interactivity.modes.push.particles_nb > 1){
+                  pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb);
+                }
+              }
+            break;
+
+            case 'remove':
+              pJS.fn.modes.removeParticles(pJS.interactivity.modes.remove.particles_nb);
+            break;
+
+            case 'bubble':
+              pJS.tmp.bubble_clicking = true;
+            break;
+
+            case 'repulse':
+              pJS.tmp.repulse_clicking = true;
+              pJS.tmp.repulse_count = 0;
+              pJS.tmp.repulse_finish = false;
+              setTimeout(function(){
+                pJS.tmp.repulse_clicking = false;
+              }, pJS.interactivity.modes.repulse.duration*1000)
+            break;
+
+          }
+
+        }
+
+      });
+        
+    }
+
+
+  };
+
+  pJS.fn.vendors.densityAutoParticles = function(){
+
+    if(pJS.particles.number.density.enable){
+
+      /* calc area */
+      var area = pJS.canvas.el.width * pJS.canvas.el.height / 1000;
+      if(pJS.tmp.retina){
+        area = area/(pJS.canvas.pxratio*2);
+      }
+
+      /* calc number of particles based on density area */
+      var nb_particles = area * pJS.particles.number.value / pJS.particles.number.density.value_area;
+
+      /* add or remove X particles */
+      var missing_particles = pJS.particles.array.length - nb_particles;
+      if(missing_particles < 0) pJS.fn.modes.pushParticles(Math.abs(missing_particles));
+      else pJS.fn.modes.removeParticles(missing_particles);
+
+    }
+
+  };
+
+
+  pJS.fn.vendors.checkOverlap = function(p1, position){
+    for(var i = 0; i < pJS.particles.array.length; i++){
+      var p2 = pJS.particles.array[i];
+
+      var dx = p1.x - p2.x,
+          dy = p1.y - p2.y,
+          dist = Math.sqrt(dx*dx + dy*dy);
+
+      if(dist <= p1.radius + p2.radius){
+        p1.x = position ? position.x : Math.random() * pJS.canvas.w;
+        p1.y = position ? position.y : Math.random() * pJS.canvas.h;
+        pJS.fn.vendors.checkOverlap(p1);
+      }
+    }
+  };
+
+
+  pJS.fn.vendors.createSvgImg = function(p){
+
+    /* set color to svg element */
+    var svgXml = pJS.tmp.source_svg,
+        rgbHex = /#([0-9A-F]{3,6})/gi,
+        coloredSvgXml = svgXml.replace(rgbHex, function (m, r, g, b) {
+          if(p.color.rgb){
+            var color_value = 'rgba('+p.color.rgb.r+','+p.color.rgb.g+','+p.color.rgb.b+','+p.opacity+')';
+          }else{
+            var color_value = 'hsla('+p.color.hsl.h+','+p.color.hsl.s+'%,'+p.color.hsl.l+'%,'+p.opacity+')';
+          }
+          return color_value;
+        });
+
+    /* prepare to create img with colored svg */
+    var svg = new Blob([coloredSvgXml], {type: 'image/svg+xml;charset=utf-8'}),
+        DOMURL = window.URL || window.webkitURL || window,
+        url = DOMURL.createObjectURL(svg);
+
+    /* create particle img obj */
+    var img = new Image();
+    img.addEventListener('load', function(){
+      p.img.obj = img;
+      p.img.loaded = true;
+      DOMURL.revokeObjectURL(url);
+      pJS.tmp.count_svg++;
+    });
+    img.src = url;
+
+  };
+
+
+  pJS.fn.vendors.destroypJS = function(){
+    cancelAnimationFrame(pJS.fn.drawAnimFrame);
+    canvas_el.remove();
+    pJSDom = null;
+  };
+
+
+  pJS.fn.vendors.drawShape = function(c, startX, startY, sideLength, sideCountNumerator, sideCountDenominator){
+
+    // By Programming Thomas - https://programmingthomas.wordpress.com/2013/04/03/n-sided-shapes/
+    var sideCount = sideCountNumerator * sideCountDenominator;
+    var decimalSides = sideCountNumerator / sideCountDenominator;
+    var interiorAngleDegrees = (180 * (decimalSides - 2)) / decimalSides;
+    var interiorAngle = Math.PI - Math.PI * interiorAngleDegrees / 180; // convert to radians
+    c.save();
+    c.beginPath();
+    c.translate(startX, startY);
+    c.moveTo(0,0);
+    for (var i = 0; i < sideCount; i++) {
+      c.lineTo(sideLength,0);
+      c.translate(sideLength,0);
+      c.rotate(interiorAngle);
+    }
+    //c.stroke();
+    c.fill();
+    c.restore();
+
+  };
+
+  pJS.fn.vendors.exportImg = function(){
+    window.open(pJS.canvas.el.toDataURL('image/png'), '_blank');
+  };
+
+
+  pJS.fn.vendors.loadImg = function(type){
+
+    pJS.tmp.img_error = undefined;
+
+    if(pJS.particles.shape.image.src != ''){
+
+      if(type == 'svg'){
+
+        var xhr = new XMLHttpRequest();
+        xhr.open('GET', pJS.particles.shape.image.src);
+        xhr.onreadystatechange = function (data) {
+          if(xhr.readyState == 4){
+            if(xhr.status == 200){
+              pJS.tmp.source_svg = data.currentTarget.response;
+              pJS.fn.vendors.checkBeforeDraw();
+            }else{
+              console.log('Error pJS - Image not found');
+              pJS.tmp.img_error = true;
+            }
+          }
+        }
+        xhr.send();
+
+      }else{
+
+        var img = new Image();
+        img.addEventListener('load', function(){
+          pJS.tmp.img_obj = img;
+          pJS.fn.vendors.checkBeforeDraw();
+        });
+        img.src = pJS.particles.shape.image.src;
+
+      }
+
+    }else{
+      console.log('Error pJS - No image.src');
+      pJS.tmp.img_error = true;
+    }
+
+  };
+
+
+  pJS.fn.vendors.draw = function(){
+
+    if(pJS.particles.shape.type == 'image'){
+
+      if(pJS.tmp.img_type == 'svg'){
+
+        if(pJS.tmp.count_svg >= pJS.particles.number.value){
+          pJS.fn.particlesDraw();
+          if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
+          else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+        }else{
+          //console.log('still loading...');
+          if(!pJS.tmp.img_error) pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+        }
+
+      }else{
+
+        if(pJS.tmp.img_obj != undefined){
+          pJS.fn.particlesDraw();
+          if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
+          else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+        }else{
+          if(!pJS.tmp.img_error) pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+        }
+
+      }
+
+    }else{
+      pJS.fn.particlesDraw();
+      if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
+      else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+    }
+
+  };
+
+
+  pJS.fn.vendors.checkBeforeDraw = function(){
+
+    // if shape is image
+    if(pJS.particles.shape.type == 'image'){
+
+      if(pJS.tmp.img_type == 'svg' && pJS.tmp.source_svg == undefined){
+        pJS.tmp.checkAnimFrame = requestAnimFrame(check);
+      }else{
+        //console.log('images loaded! cancel check');
+        cancelRequestAnimFrame(pJS.tmp.checkAnimFrame);
+        if(!pJS.tmp.img_error){
+          pJS.fn.vendors.init();
+          pJS.fn.vendors.draw();
+        }
+        
+      }
+
+    }else{
+      pJS.fn.vendors.init();
+      pJS.fn.vendors.draw();
+    }
+
+  };
+
+
+  pJS.fn.vendors.init = function(){
+
+    /* init canvas + particles */
+    pJS.fn.retinaInit();
+    pJS.fn.canvasInit();
+    pJS.fn.canvasSize();
+    pJS.fn.canvasPaint();
+    pJS.fn.particlesCreate();
+    pJS.fn.vendors.densityAutoParticles();
+
+    /* particles.line_linked - convert hex colors to rgb */
+    pJS.particles.line_linked.color_rgb_line = hexToRgb(pJS.particles.line_linked.color);
+
+  };
+
+
+  pJS.fn.vendors.start = function(){
+
+    if(isInArray('image', pJS.particles.shape.type)){
+      pJS.tmp.img_type = pJS.particles.shape.image.src.substr(pJS.particles.shape.image.src.length - 3);
+      pJS.fn.vendors.loadImg(pJS.tmp.img_type);
+    }else{
+      pJS.fn.vendors.checkBeforeDraw();
+    }
+
+  };
+
+
+
+
+  /* ---------- pJS - start ------------ */
+
+
+  pJS.fn.vendors.eventsListeners();
+
+  pJS.fn.vendors.start();
+  
+
+
+};
+
+/* ---------- global functions - vendors ------------ */
+
+Object.deepExtend = function(destination, source) {
+  for (var property in source) {
+    if (source[property] && source[property].constructor &&
+     source[property].constructor === Object) {
+      destination[property] = destination[property] || {};
+      arguments.callee(destination[property], source[property]);
+    } else {
+      destination[property] = source[property];
+    }
+  }
+  return destination;
+};
+
+window.requestAnimFrame = (function(){
+  return  window.requestAnimationFrame ||
+    window.webkitRequestAnimationFrame ||
+    window.mozRequestAnimationFrame    ||
+    window.oRequestAnimationFrame      ||
+    window.msRequestAnimationFrame     ||
+    function(callback){
+      window.setTimeout(callback, 1000 / 60);
+    };
+})();
+
+window.cancelRequestAnimFrame = ( function() {
+  return window.cancelAnimationFrame         ||
+    window.webkitCancelRequestAnimationFrame ||
+    window.mozCancelRequestAnimationFrame    ||
+    window.oCancelRequestAnimationFrame      ||
+    window.msCancelRequestAnimationFrame     ||
+    clearTimeout
+} )();
+
+function hexToRgb(hex){
+  // By Tim Down - http://stackoverflow.com/a/5624139/3493650
+  // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
+  var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
+  hex = hex.replace(shorthandRegex, function(m, r, g, b) {
+     return r + r + g + g + b + b;
+  });
+  var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
+  return result ? {
+      r: parseInt(result[1], 16),
+      g: parseInt(result[2], 16),
+      b: parseInt(result[3], 16)
+  } : null;
+};
+
+function clamp(number, min, max) {
+  return Math.min(Math.max(number, min), max);
+};
+
+function isInArray(value, array) {
+  return array.indexOf(value) > -1;
+}
+
+
+/* ---------- particles.js functions - start ------------ */
+
+window.pJSDom = [];
+
+window.particlesJS = function(tag_id, params){
+
+  //console.log(params);
+
+  /* no string id? so it's object params, and set the id with default id */
+  if(typeof(tag_id) != 'string'){
+    params = tag_id;
+    tag_id = 'particles-js';
+  }
+
+  /* no id? set the id to default id */
+  if(!tag_id){
+    tag_id = 'particles-js';
+  }
+
+  /* pJS elements */
+  var pJS_tag = document.getElementById(tag_id),
+      pJS_canvas_class = 'particles-js-canvas-el',
+      exist_canvas = pJS_tag.getElementsByClassName(pJS_canvas_class);
+
+  /* remove canvas if exists into the pJS target tag */
+  if(exist_canvas.length){
+    while(exist_canvas.length > 0){
+      pJS_tag.removeChild(exist_canvas[0]);
+    }
+  }
+
+  /* create canvas element */
+  var canvas_el = document.createElement('canvas');
+  canvas_el.className = pJS_canvas_class;
+
+  /* set size canvas */
+  canvas_el.style.width = "100%";
+  canvas_el.style.height = "100%";
+
+  /* append canvas */
+  var canvas = document.getElementById(tag_id).appendChild(canvas_el);
+
+  /* launch particle.js */
+  if(canvas != null){
+    pJSDom.push(new pJS(tag_id, params));
+  }
+
+};
+
+window.particlesJS.load = function(tag_id, path_config_json, callback){
+
+  /* load json config */
+  var xhr = new XMLHttpRequest();
+  xhr.open('GET', path_config_json);
+  xhr.onreadystatechange = function (data) {
+    if(xhr.readyState == 4){
+      if(xhr.status == 200){
+        var params = JSON.parse(data.currentTarget.response);
+        window.particlesJS(tag_id, params);
+        if(callback) callback();
+      }else{
+        console.log('Error pJS - XMLHttpRequest status: '+xhr.status);
+        console.log('Error pJS - File config not found');
+      }
+    }
+  };
+  xhr.send();
+
+};

static/js/style.js

@@ -0,0 +1,88 @@
+// ======= INPUT FIELD (FORM CONTROL) VALIDATION =======
+var runOnce = false;
+var short_summary = '';
+var long_summary = '';
+
+(function () {
+    'use strict'
+    const forms = document.querySelectorAll('.requires-validation')
+    Array.from(forms)
+        .forEach(function (form) {
+            form.addEventListener('submit', function (event) {
+                if (!form.checkValidity()) {
+                    event.preventDefault()
+                    event.stopPropagation()
+                }
+                form.classList.add('was-validated')
+            }, false)
+        })
+})()
+
+// ======= RESET INPUT FIELD WHEN USER CLICKED AT IT (HAS RAN ONCE) =======
+$(function () {
+    $('#input_text').on("input", function () {
+        if (runOnce == true) {
+            $(".progress-icon").hide();
+            $("#load-noti").hide();
+            $(".summarize-button").fadeIn();
+        }
+    });
+});
+
+$('#short_button').on("click", function () {
+    var outputField = document.getElementById("output_text");
+    outputField.innerHTML = short_summary;
+});
+$('#long_button').on("click", function () {
+    var outputField = document.getElementById("output_text");
+    outputField.innerHTML = long_summary;
+});
+
+setInterval(function (e) {
+    var strText = jQuery.trim($('#input_text').val());
+    var cntChar = strText.replace(/ /g, '').length;
+    var cntWord = strText.split(/\s+/).length;
+    var cntPar = strText.split("\n").length;
+    var postFix = '';
+
+    if (strText == '') {
+        cntWord = 0;
+        cntLine = 0;
+    }
+
+    //$('#cnt-paras').children('p').text(cntPar + (cntPar > 1 ? " pars" : " par"));
+    $('#cnt-words').children('p').text(cntWord + (cntWord > 1 ? " words" : " word"));
+    $('#cnt-chars').children('p').text(cntChar + (cntChar > 1 ? " chars" : " char"));
+}, 100);
+
+// ======= COMMUNICATE WITH FLSAK BACK END TO RUN ML TASK =======
+$(document).on('submit', '#input_form', function (e) {
+    var outputField = document.getElementById("output_text");
+    var data = { "input_text": $("#input_text").val() };
+    e.preventDefault();
+    $.ajax({
+        type: 'POST',
+        url: '/summarize',
+        data: JSON.stringify(data),
+        contentType: "application/json",
+        dataType: 'json',
+        beforeSend: function () {
+            $("#check").attr('checked', false);
+            $("#input_text").attr("readonly", true);
+            $(".summarize-button").hide();
+            $(".progress-icon").fadeIn();
+            $("#load-noti").fadeIn();
+        },
+        success: function (response) {
+            $("#check").attr('checked', true);
+            $("#input_text").attr("readonly", false);
+            $("#load-noti").text("Completed")
+            short_summary = response.short;
+            long_summary = response.long;
+            outputField.innerHTML = short_summary;
+        },
+        complete: function () {
+            runOnce = true;
+        },
+    })
+});

templates/creator.html

@@ -0,0 +1,5 @@
+{% extends "index.html" %}
+
+{% block content %}
+
+{% endblock %}

templates/development.html

@@ -0,0 +1,5 @@
+{% extends "index.html" %}
+
+{% block content %}
+
+{% endblock %}

templates/feedback.html

@@ -0,0 +1,5 @@
+{% extends "index.html" %}
+
+{% block content %}
+
+{% endblock %}

templates/index.html

@@ -0,0 +1,250 @@
+<!doctype html>
+<html lang="en" class="js">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="description" content="summary is a small web application that help users summarizing long documents.">
+    <title>summary</title>
+    <link href="{{ url_for('static', filename='assets/favicon.png') }}" rel="icon" type="image/png" sizes="16x16">
+    <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-0evHe/X+R7YkIZDRvuzKMRqM+OrBnVFBL6DOitfPri4tjfHxaWutUpFmBp4vmVor" crossorigin="anonymous">
+    <link href="{{ url_for('static', filename='css/style.css') }}" rel="stylesheet">
+    <link href="{{ url_for('static', filename='assets/css/all.css') }}" rel="stylesheet">
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
+    <!-- <script src="{{ url_for('static', filename='js/style.js') }}"></script> -->
+  </head>
+  <body class="d-flex flex-column min-vh-100">
+      <ul class="nav nav-tabs">
+        <li><a href="#" class="link link--io">creator</a></li>
+        <li><a href="#" class="link link--io">development</a></li>
+        <li><a href="#" class="link link--io">feedback</a></li>
+      </ul>
+      <div class="container-fluid">
+        <div class="row">
+          <div class="col-md-12 my-4">
+            <a href="{{ url_for('home') }}" class="link-title">
+              <h1 class="text-center page-title">
+                summary
+              </h1>
+            </a>
+          </div>
+        </div>
+        <div class="row mt-4">
+          <div class="col-md-1"></div>
+          <div class="col-md-4 input-field">
+            <div class="row mb-4 flex-col-50">
+              <div class="col-md-8">
+                <h2 class="main-heading">
+                  put your text here
+                </h2>
+                <p>You can change document's language</p>
+              </div>
+              <div class="col-md-4 switch-format">
+                <div class="toggle">
+                  <input type="radio" name="langSel" value="eng" id="engLang" checked="checked" />
+                  <label for="engLang">eng</label>
+                  <input type="radio" name="langSel" value="vie" id="vieLang" />
+                  <label for="vieLang">vie</label>
+                </div>
+              </div>
+            </div>
+            <div class="row mb-4">
+              <div class="col-md-12">
+                <form id="input_form" class="form-horizontal requires-validation" method="post" novalidate>
+                  <textarea type="text" class="input-nlp-text form-control shadow-none" id="input_text" name="input_text"
+                  placeholder="Enter the documents here >" aria-label="Input Document" required value="@Request["inputText"]"></textarea> 
+                  <!-- <div class="valid-feedback">
+                    Text looks good!
+                 </div>
+                 <div class="invalid-feedback">
+                    Text is required!
+                 </div>-->
+                </form>
+              </div>
+            </div>
+            <div class="row text-white" id="metadata">
+              <div class="col-md-3 bg-black text-center flex-col" id="cnt-paras">
+                 <p>0 par</p>
+              </div>
+              <div class="col-md-3 bg-black text-center flex-col" id="cnt-words">
+                <p>0 word</p>
+              </div>
+              <div class="col-md-3 bg-black text-center flex-col" id="cnt-chars">
+                <p>0 char</p>
+              </div>
+              <div class="col-md-3 bg-black text-center flex-col">
+                <p>english</p>
+              </div>
+            </div>
+          </div>
+          <div class="spacer"></div>
+          <div class="col-md-2 text-center my-auto">
+            <div class="d-flex flex-column justify-content-center">
+              <!-- <i class="fa-2x fa-solid fa-circle-check progress-icon" hidden></i> -->
+              <input class="toggle-load-icon" type="checkbox" id="check" disabled>
+              <label class="progress-icon" for="check" style="display:none">
+                 <div class="check-icon"></div>
+              </label>
+              <button class="button summarize-button" type="submit" form="input_form">
+                summarize
+                <div class="button__horizontal"></div>
+                <div class="button__vertical"></div>
+              </button>
+            </div>
+            <h2 class="mt-2 pt-2" id="load-noti" style="display:none">Generating</h2>
+          </div>
+          <div class="spacer"></div>
+          <div class="col-md-4 output-field">
+            <div class="row mb-4 flex-col-50">
+              <div class="col-md-8">
+                <h2 class="main-heading">
+                  summary here
+                </h2>
+                <p>You can change summary's length</p>
+              </div>
+              <div class="col-md-4 switch-format">
+                <div class="toggle">
+                  <input type="radio" name="lengSel" value="short" id="shortSum" checked="checked" />
+                  <label for="shortSum">short</label>
+                  <input type="radio" name="lengSel" value="long" id="longSum" />
+                  <label for="longSum">long</label>
+                </div>
+                <!-- <button type="button" class="floated btn btn-outline-dark btn-sm btn-block" id="short_button">short</button>
+                <button type="button" class="floated btn btn-outline-dark btn-sm btn-block" id="long_button">long</button> -->
+                <!-- <button class="btn btn-outline-dark btn-sm"><i class="fa-solid fa-2xs">Expand</i></button> -->
+              </div>
+            </div>
+            <div class="row mb-4">
+              <div class="col-md-12">
+                <textarea type="text" class="output-nlp-text no-border shadow-none" id="output_text"
+                placeholder="Output will be shown here >" aria-label="Output Document" disabled></textarea> 
+              </div>
+            </div>
+          </div>
+          <div class="col-md-1"></div>
+        </div>
+      </div>
+    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-pprn3073KE6tl6bjs2QrFaJGz5/SUsLqktiwsUTF55Jfv3qYSDhgCecCxMW52nD2" crossorigin="anonymous"></script>
+    <script>
+      // ======= INPUT FIELD (FORM CONTROL) VALIDATION =======
+      var runOnce = false;
+      var short_summary = '';
+      var long_summary = '';
+
+      (function () {
+        'use strict'
+        const forms = document.querySelectorAll('.requires-validation')
+        Array.from(forms)
+          .forEach(function (form) {
+            form.addEventListener('submit', function (event) {
+              if (!form.checkValidity()) {
+                event.preventDefault()
+                event.stopPropagation()
+              }
+              form.classList.add('was-validated')
+            }, false)
+          })
+      })()
+
+      // ======= RESET INPUT FIELD WHEN USER CLICKED AT IT (HAS RAN ONCE) =======
+      $(function () {
+        $('#input_text').on("input", function () {
+          if (runOnce == true) {
+            $(".progress-icon").hide();
+            $("#load-noti").hide();
+            $(".summarize-button").fadeIn();
+          }
+        });
+      });
+
+      $('#shortSum').on("click", function () {
+        var outputField = document.getElementById("output_text");
+        outputField.innerHTML = short_summary;
+      });
+      $('#longSum').on("click", function () {
+        var outputField = document.getElementById("output_text");
+        outputField.innerHTML = long_summary;
+      });
+
+      setInterval(function (e) {
+        var strText = jQuery.trim($('#input_text').val());
+        var cntChar = strText.replace( /[\r\n]+/gm, "" ).length;
+        var cntWord = strText.split(/[\s\.\?]+/).length;
+        var cntPara = strText.split("\n\n").length;
+        var cntPara2 = strText.split("/\n\s/g").length;
+        var postFix = '';
+
+        if (strText == '') {
+          cntWord = 0;
+          cntLine = 0;
+          cntPara = 0;
+        }
+
+        $('#cnt-paras').children('p').text(cntPara + (cntPara > 1 ? " pars" : " par"));
+        $('#cnt-words').children('p').text(cntWord + (cntWord > 1 ? " words" : " word"));
+        $('#cnt-chars').children('p').text(cntChar + (cntChar > 1 ? " chars" : " char"));
+      }, 100);
+
+      // ======= COMMUNICATE WITH FLSAK BACK END TO RUN ML TASK =======
+      $(document).on('submit', '#input_form', function (e) {
+        var outputField = document.getElementById("output_text");
+        var data = { "input_text": $("#input_text").val() };
+        e.preventDefault();
+        $.ajax({
+          type: 'POST',
+          url: '/summarize',
+          data: JSON.stringify(data),
+          contentType: "application/json",
+          dataType: 'json',
+          beforeSend: function () {
+            $("#check").attr('checked', false);
+            $("#input_text").attr("readonly", true);
+            $(".summarize-button").hide();
+            $(".progress-icon").fadeIn();
+            $("#load-noti").fadeIn();
+          },
+          success: function (response) {
+            short_summary = response.short;
+            long_summary = response.long;
+            outputField.innerHTML = short_summary;
+          },
+          complete: function (response) {
+            $("#check").attr('checked', true);
+            $("#input_text").attr("readonly", false);
+            $("#load-noti").text("Completed")
+            runOnce = true;
+          },
+        })
+      });
+
+    </script>
+  </body>
+  <footer class="bg-light text-center text-dark mt-auto">
+    <div class="container mt-3 pb-0">
+      <section class="mb-3">
+        <h4>Processing speed depends on the document's length</h4>
+        <!-- Linkedin -->
+        <!-- <a class="btn btn-sm btn-outline-light btn-floating m-1" href="#!" role="button"
+          ><i class="fab fa-linkedin-in small"></i
+        ></a> -->
+  
+        <!-- Github -->
+        <!-- <a class="btn btn-sm btn-light btn-floating m-1 small" href="#!" role="button"
+          ><i class="fab fa-github small"></i
+        ></a> -->
+      </section>
+    </div>
+  
+    <!-- Copyright -->
+    <div class="text-center p-2 bg-dark">
+      <p class="text-white">
+        Created by
+        <a class="link-light" href="https://github.com/anhtien228" style="font-weight: 600;">Anh-Tien Doan</a>
+        in 2022
+      </p>
+      <a class="link-secondary" href="https://flask.palletsprojects.com/en/2.1.x/" style="transition: 0.2s ease-in-out;">
+        <p>built with Flask</p>
+      </a>
+    </div>
+    <!-- Copyright -->
+  </footer>
+</html>