JSFiddle - React, Tailwind, and code Playground

HTML

<select id="mySelect" multiple="multiple">
  <option value="10">First</option>
  <option value="2">Second</option>
  <option value="3">Third</option>
  <option value="4">Fourth</option>
</select>

JavaScript

var options = [];
$('#mySelect option').each(function() {
    options.push({ "id" : this.value, "text" : this.textContent });
});
console.log(options);