Delegating the focus and blur events - QuirksBlogNowadays many JavaScripters are aware of the advantages of event delegation. Chris Heilmann and Dan Webb, among others, have discussed its advantages, and I've been using it as much as possible for about two years now. Event delegation is especially useful in effects like dropdown menus, where lots of events on links may take place that can easily be handled at the root level (an <ol> or <ul> in t
Khan Academy
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