2015 Update Content security policy will prevent this from working in many sites now. For example, the code below won’t work on Facebook. 2008 answer Use a bookmarklet that creates a script tag which includes your external JS. As a sample: javascript:(function(){document.body.appendChild(document.createElement(‘script’)).src=”https://stackoverflow.com/questions/106425/** your external file URL here **”;})();
First things first, grab the awesome RGBColor class here. Here goes: jsFiddle example //set up color properties to iterate through var colorProperties = [‘color’, ‘background-color’]; //iterate through every element in reverse order… $(“*”).get().reverse().each(function() { var color = null; for (var prop in colorProperties) { prop = colorProperties[prop]; //if we can’t find this property or it’s … Read more
It is possible to do this in Firefox via data URIs (see also Download data url file ) and optionally via the download attribute. See http://html5-demos.appspot.com/static/a.download.html for an HTML5 shim demo. How to force save as dialog box in firefox besides changing headers? also covers this topic. You can also test it by the following … Read more
The easiest way to do this is to use execCommand(), which has a command to change the background colour in all modern browsers. The following should do what you want on any selection, including ones spanning multiple elements. In non-IE browsers it turns on designMode, applies a background colour and then switches designMode off again. … Read more