Posts tagged with 'wrap'

JavaScript for C# programmers: wrapping an existing function to add extra functionality

I was answering a JavaScript question on stackoverflow when a common usage scenario presented itself, one with a subtle gotcha that could catch you out. Perfect for a quick blog post. (Note: you could also view this post as an adjunct to my popular JavaScript callback posts ( I , II , III ).) My solution to the problem involved adding some extra precondition code to an existing event handler. The event was the plotclick event of the jQuery Flot charting library , so the original event handler code...