title: 98% after emitting CopyPlugin when npm run server in Vue.js
body: <p>After I completed the todolist app that can be clicked on the submit button with handleSubmit function, and I want to add another function which can trigger handleSubmit function by clicking Enter button on the keyboard.</p>
  <p>And then the error massage appear...
  some information for you to know more about my environment, if you need more info, please tell me.THANK YOU VERY MUCH!!!</p>
  <p><strong>init by Vue-cli</strong></p>
  <h1>package.json</h1>
  <pre><code>  {
    &quot;name&quot;: &quot;vue-todolist&quot;,
    &quot;version&quot;: &quot;0.1.0&quot;,
    &quot;private&quot;: true,
    &quot;scripts&quot;: {
      &quot;serve&quot;: &quot;vue-cli-service serve&quot;,
      &quot;build&quot;: &quot;vue-cli-service build&quot;,
      &quot;lint&quot;: &quot;vue-cli-service lint&quot;
    },
    &quot;dependencies&quot;: {
      &quot;core-js&quot;: &quot;^3.6.5&quot;,
      &quot;vue&quot;: &quot;^2.6.11&quot;
    },
    &quot;devDependencies&quot;: {
      &quot;@vue/cli-plugin-babel&quot;: &quot;~4.5.0&quot;,
      &quot;@vue/cli-plugin-eslint&quot;: &quot;~4.5.0&quot;,
      &quot;@vue/cli-service&quot;: &quot;~4.5.0&quot;,
      &quot;babel-eslint&quot;: &quot;^10.1.0&quot;,
      &quot;eslint&quot;: &quot;^6.7.2&quot;,
      &quot;eslint-plugin-vue&quot;: &quot;^6.2.2&quot;,
      &quot;vue-template-compiler&quot;: &quot;^2.6.11&quot;
    },
    &quot;eslintConfig&quot;: {
      &quot;root&quot;: true,
      &quot;env&quot;: {
        &quot;node&quot;: true
      },
      &quot;extends&quot;: [
        &quot;plugin:vue/essential&quot;,
        &quot;eslint:recommended&quot;
      ],
      &quot;parserOptions&quot;: {
        &quot;parser&quot;: &quot;babel-eslint&quot;
      },
      &quot;rules&quot;: {}
    },
    &quot;browserslist&quot;: [
      &quot;&gt; 1%&quot;,
      &quot;last 2 versions&quot;,
      &quot;not dead&quot;
    ]
  }
  
  # Error Message #
  WAIT  Compiling...                                                                                                                         9:10:17 ├F10: PM┤
  
  98% after emitting CopyPlugin
  
   ERROR  Failed to compile with 1 error                                                                                                      9:10:18 ├F10: PM┤
  
  error  in ./src/components/Todolist.vue?vue&amp;type=script&amp;lang=js&amp;
  
  Syntax Error: Unexpected token, expected &quot;,&quot; (46:6)
  
    44 |           }
    45 |         }
  &gt; 46 |       },
       |       ^
    47 |     },
    48 |   };
    49 | 
  
  
   @ ./src/components/Todolist.vue?vue&amp;type=script&amp;lang=js&amp; 1:0-277 1:293-296 1:298-572 1:298-572
   @ ./src/components/Todolist.vue
   @ ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&amp;type=script&amp;lang=js&amp;
   @ ./src/App.vue?vue&amp;type=script&amp;lang=js&amp;
   @ ./src/App.vue
   @ ./src/main.js
   @ multi (webpack)-dev-server/client?http://172.20.10.3:8080&amp;sockPath=/sockjs-node (webpack)/hot/dev-server.js ./src/main.js
  </code></pre>