When i open a new window using window.open javascript, chrome opens with about:blank, but firefox opens with jsfiddle back url and if you right click on the page, you can still see the page loading. You will not see the refresh icon, instead a stop icon is appearing.
I need to open the new window with about:blank.
Here is the jsFIDDLE
Tested with Chrome 45.0 Tested with Firefox 41.1
<button id="helper">Click here for help</button>
document.write- Axel AmthoropenedDocument.write(myHTML)you should close the document withopenedDocument.close(). - Oriol