title: How to get value from input and comper value with local storage data to make email does not repeat?
body: <blockquote>
  <p>container[i].input_email)   /*this value from loacl storage */</p>
  </blockquote>
  <pre><code>function validEmail() {
  for (var i = 0; i &lt; container.length; i++) {
  
      console.log(container[i].input_email);   
      if(container[i].input_email==input_email.value){
  
          var element = document.getElementById(&quot;warnig&quot;);
          element.innerHTML = 'email exiest';
          
      }
     
  }
  </code></pre>
  <p>}</p>