JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" id="input" />
http://www.youtube.com/watch?v=iol0B-clFFM

JavaScript

$(document).ready(function() {	
	var textval = $('#input');
    var youtube = /(?:youtube\.com\/(?:[^\/]+\/.+\/|(?:v|e(?:mbed)?)\/|.*[?&]v=)|youtu\.be\/)([^"&?\/ ]{11})/i;
	
	$("#input").bind('paste', function(e) {
        var val = e.originalEvent.clipboardData.getData('text/plain');
        if (youtube.test(val)) {
            var yurl = val.match(youtube)[0];
            alert(yurl);
        }            
	});
		
});