JSFiddle - React, Tailwind, and code Playground
HTML
<div id="boulayl">
<form id="myFormId">
<input id="2" class="classA" type="text"/>
<input id="1" class="classB" type="text"/>
<textarea></textarea>
</form>
</div>
JavaScript
$("#boulayl").on("change", ":input.classA, :input.classB, textarea" ,function(e)
{
alert($(this).attr("id"));
console.log($(this));
console.log($(e.target));
console.log($(e.currentTarget));
console.log($(e.delegateTarget));
});