title: What is $emit(\'remove\') in vue js
body: <p>I want to make some list item from array and want delete them when i click each list item.When i click each item each item get deleted but here $emit(\'remove\') is actually what in vue js plaese help.</p>
  
  <pre><code>&lt;button v-on:click="$emit(\'remove\')"&gt;X&lt;/button&gt;
  </code></pre>