JSFiddle - React, Tailwind, and code Playground
HTML
<div class="clsName">
<input type="number" name="first" id="first" />
<input type="number" name="second" id="second" />
<input type="number" name="third" id="third" />
</div>
JavaScript
$(".clsName input").on("input",function () {
console.log(this.id);
});