JSFiddle - React, Tailwind, and code Playground

by dauruk0512

HTML

quantity:<input type="text" id="quantity">

stock: <input type="text" id="stock" value="5">

JavaScript

$("#quantity").keyup(function(){
	var quantity = $(this).val();
	
	var stock = $("#stock").val();
	
	 
	  if ( parseInt(quantity) > parseInt(stock))
		 
		 {
			 alert ('Data lebih besar');
             //means data lebih besar is stock is not enough !
		 }
	//alert (keyboard);
  });