JSFiddle - React, Tailwind, and code Playground

by MGames

HTML

<span class="price">
 $20
</span>
<p id="in-cart" style="display: none;">in cart</p>
 <span class="needsclick select-widget  enabled" id="size-options-link">Medium</span>
 <select id="size-options" name="size-options" class="select-widget ">
<option value="46158">Medium</option>    
<option value="46159">Large</option>    
 <option value="46160">XLarge</option>    
</select>
      
 <span id="cart-update"><span class="cart-button">add to cart</span></span>

JavaScript

$('#size-options').find('option:contains(Large)').prop('selected', true);