I need to trigger an action when conten开发者_开发百科t is added to a Web page. The updates can be of different nature (AJAX, delayed scripts, user action for example) and are not under my control.
I want a sound to play when an element changes on a page. I know how to do this, but I can\'t get it to play only on the first change, and don\'t do it later, until the user focuses the window (tab) a
I want to setup label attributes, and event listeners for a toolbaritem when it\'s being used. Because even though I add my extension\'s toolbaritem to <toolbarpalette id=\"BrowserToolbarPalette\"&
I wrote a user script for the latest Chrome browser. It seems the script can\'t get the changed content of the page after loaded (for example, after the page loaded, I clicked ¿sth? and an embedded w
I want to execute a function when开发者_运维问答 some div or input are added to the html. Is this possible?
Is it possible to modify the DOM during or before the initial DOM parsing? Or do I have to wait until the DOM is parsed and built before interacting with it? More specifically, is it possible to hinde
I need an efficient mechanism for detecting changes to the DOM. Preferably cross-browser, but if there\'s any efficient means which are not cross browser, I can implement these with a fail开发者_高级运
I need to leverage this DOM event. I开发者_Python百科E has onpropertychange, which does what I need it to do also. Webkit doesn\'t seem to support this event, however. Is there an alternative I could
I\'m writing a firefox extension that adds event listeners to all the anchor tags on a page. Essentially I have:
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