String performance in Internet Explorer
This was meant to be a short item in the "Having fun with IE"-series but when I was doing some research and testing I found a lot of interesting things so this subject really deserves it's own title.
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.toJSONString() and Object.prototype
Some time ago I had a email discussion with Douglas Crockford about .toJSONString() in the JSON JavaScript implementation. Mainly because I wrote a function-based implementation that doesn't require prototyping Object (that some people consider verboten).
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Capability detection - the better way
I read this article today on dev.opera.com about javascript capability detection. They are right that capability detection is a far better way to determine support for certain features than to make assumptions based upon sniffing the user-agent string.
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