JSFiddle - React, Tailwind, and code Playground

HTML

<form>
   <input type="checkbox" name="bla[]" value="1" />
   <input type="checkbox" name="bla[]" value="2" />
</form>

JavaScript

$(document).ready( function () {	
	
	$("input[name=bla]").each( function () {
		alert($(this).val());
	});
	
});