how to check if Div exist in iframe

Question

Hi guys i want to check if DIV test exists in iframe show alert"

 <html>
  <body>
   <div id="test">test</div>
  </body>
</html>

I loaded this html file to my iframe. How can i check if DIV test exists ?

<iframe src="1.html" width="80%" height="600" id="frameDemo"></iframe>

score 1 · Answer 1 · answered Jan 10 '15 at 15:29

var iframe = document.getElementById('frameDemo');
var innerDoc = iframe.contentDocument || iframe.contentWindow.document;
var test = innerDoc.getElementById('test');

if(test != undefined) {

    alert('Exists');

}else{

    alert('Do no Exists');
}

:)

how to check if Div exist in iframe

1 Answers1