JSFiddle - React, Tailwind, and code Playground

HTML

<select id="owner_select">
  <option value="1">Hasan</option>
  <option value="5">aUser1</option>
  <option value="7">aUser2</option>
  <option value="8">aUser3</option>
</select>

JavaScript

$('#owner_select').val(5);