JSFiddle - React, Tailwind, and code Playground

HTML

<form>
    <input name="blah" class="blah" value="heheheh"/>
    <input name="foo" class="foo" value="hahahha"/>
</form>
<div class="template">
    <p class="blah"></p>
    <p class="foo"></p>
</div>

JavaScript

$("form input").each(function() {
    $(".template").find("." + $(this).attr("class")).html(this.value);
});