Metadata within HTML comments – James Padolsey
Recently, I discussed the pitfalls of using custom HTML attributes and “expando†DOM properties to store per-element data. Thanks to the comments on that post I now understand that doing so is sometimes hard to avoid. Some people resort to using jQuery’s “metadata†plugin which can massively simplify the process of adding metadata (i.e. data about data). I’ve been meaning to post a technique I’ve
Contextual SCRIPT tags – James Padolsey
Here’s a nifty little trick that allows you to write “contextual†JavaScript. It’s incredibly obtrusive and probably shouldn’t be used at all but it’s still a pretty cool idea: <div id="some-div"> <script type=":contextual"> alert(this.id); // "some-div" is alerted </script> </div> Instead of the this keyword referencing the global object (window) we can make it reference the parentNode of the scr
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