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jcoder

	
<script type="text/javascript">
	(function(){
		if(document.getElementById("TH") == "TH"){
			alert("Hello");
		}
	})();
</script>

<input id="TH" type="text">

TheDoc

It can never == 'TH'.

http://codepen.io/ggilmore/pen/5/1

You can check to see if a div exists like this:

if( ($("#yupyup").length) > 0 ) {
  alert('hello');
}

jcoder

Thanks!

treehouse : what would you like to learn today?

Forums

Am I doing Something Wrong In This Function???