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"slower flash equivalent" ? The basic file size of an empty swf file is approximately 35 bytes.Apart from this 35 bytes, everything else is developer contribution. The file size depends on what kind of assets you want to embed in your flash widget. If you embed more images,mp3s etc., the file size will increase. One of the greatest strengths of flash is the speed at which the 'flash virtual machine' initializes. A sw…
Keep hearing the same 'closed software' regarding flash and I don't understand why. There are quite a few open source platforms that produce swfs (open laszlo, aptana, even flex is open source now). Regarding the flash player, it is not any more closed software than IE is. Also isn't it nice not to have to write javascript code for each browser that exists out there?
What if Netscape said only Netscape's browser could handle javascript although you could write the script in emacs or notepad or whatever .. ?
As a widget usually requires only very little coding, its worth coding it in Javascript ,if it isnt too Rich with animation,video or audio.When it comes to these rich factors, there is no question that flash is the best choice.