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var openedWindow = window.open('test.html', 'title'); openedWindow.addEventListene… Read more Opera: Can't Get Load Event From Window.open()

I have video on my website and everything is ok in other browsers but when I checked it on Opera I … Read more Html5 Video Button On Top - Opera Browser

I want to access full page width & height in Opera. Note I am not asking about Viewport's h… Read more How To Find Page Width In Opera 12 (for Desktop Windows)?

I'm using asp.net web forms. I add simple javascript function to button OnClientClick - I need … Read more Javascript:window.close() And Opera

How can I check if the browser support HTML5 file upload (FormData object)? var fd = new FormData()… Read more How Can I Check If The Browser Support Html5 File Upload (formdata Object)?

Is there a way to disable (with CSS, JS or jQuery) double-click for a given element? The problem wi… Read more Disable Doubleclick Event For An Element In Opera