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for firefox there is acebug (https://addons.mozilla.org/en-US/firefox/addon/acebug/ https://addons.mozilla.org/en-US/firefox/addon/acebug/) which is more polish
by chr1 15y ago
for firefox there is acebug (https://addons.mozilla.org/en-US/firefox/addon/acebug/ https://addons.mozilla.org/en-US/firefox/addon/acebug/) which is more polished (cells, autocompletion, better integration with firebug). it doesn't show converted js as you type but that's not very useful anyway