Improving Your JavaScript
JavaScript has evolved over the years and there are things that can be done with JavaScript now that couldn't be done a few years ago. These tutorials present ways in which you can take existing JavaScript from a while ago and rework them to make better use of the newer features that are now available.
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JavaScript Essentials
20 Articles in: Improving Your JavaScript
Table Specific DOM Elements
There are two ways to access the elements within a table from JavaScript. I had always assumed that one of those ways was always faster than the other. It isn't in all browsers but by running a speed test I was able to come up with an actual comparison of the two methods so that I no longer need to assume that one is faster than the other because now I know.
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