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Even before asm.js there was emscripten (the primary generator of asm.js and inspiration for much of the spec), which has been used for a number of high profile
by rictic 13y ago
Even before asm.js there was emscripten (the primary generator of asm.js and inspiration for much of the spec), which has been used for a number of high profile demos and likely got optimization attention for years before asm.js.