JSFiddle - React, Tailwind, and code Playground

HTML

<textarea style="width:400px; height: 300px;" name="Finalized" id="Finalized" ><span data-price="5.99" data-name="Stamina" class="pricetag">Stamina</span><span data-price="5.99" data-name="Supercharge" class="pricetag">Supercharge</span><span data-price="5.99" data-name="Hydro­focus Expansion Pack" class="pricetag">Hydro­focus Expansion Pack</span><span data-price="5.99" data-name="Stamina" class="pricetag">Stamina</span><span data-price="4.99" data-name="K­Cell" class="pricetag">K­Cell</span></textarea><br>



<span data-price="5.99" data-name="Stamina" class="pricetag">Stamina</span><br><br>

<span data-price="4.99" data-name="K­Cell" class="pricetag">K­Cell</span><br>

JavaScript

$(document).on('click', '.pricetag',function(){
    
 $("#Finalized").text($("#Finalized").text().replace('<span data-price="5.99" data-name="Stamina" class="pricetag">Stamina</span>',''));
});