JSFiddle - React, Tailwind, and code Playground

by MechanTOurS

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://unpkg.com/vue"></script>

<div class="app">
  <div>
    <form>
      <select multiple="multiple" v-model='my_ids'>
        <option value="18">18</option>
        <option value="20">20</option>
        <option value="73">73</option>
      </select>
    </form>
  </div>

  <p>{{ message }} {{ my_ids }}</p>
</div>

JavaScript

new Vue({
  el: '.app',
  data: function() {
  	return {
    	my_ids: ["18", "73"],
	    message: 'Hello Vue.js!'
		}
  }
});

$('select option[value=' + 20 + ']').attr("selected","selected");
// or:
// $('select').val("20")
$('select').trigger('change')