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A tutorial of how to use firebug to debug javascript, HTML, and CSS.
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ringmaster (3:48)
1 year ago 0 + -This is one sort-of-mistake in the video. Firebug understands Prototype $() syntax where the parameter is just the ID of an element, and does NOT understand the jQuery-style CSS selectors. That's why Firebug thinks this is valid when it actually needs that '#' symbol.