asm.js
an extraordinarily optimizable, low-level subset of JavaScript, intended to be a compile target from languages like C++.
IE | Edge | Firefox | Chrome | Safari | Opera | iOS Safari | Opera Mini | Android Browser | Blackberry Browser | Opera Mobile | Chrome for Android | Firefox for Android | IE Mobile | UC Browser for Android | Samsung Internet | QQ Browser | Baidu Browser |
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49
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56
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9.3 | 4.4 | |||||||||||||||
14 | 52 | 57
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10 | 10.0-10.2 | 4.4.3-4.4.4 | 4 | |||||||||||
11 | 15 | 53 | 58
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10.1 | 44
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10.3 | all | 56
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10 | 37
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57
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52 | 11 | 11.4 | 5
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1.2
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7.12
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54 | 59
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TP | 45
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55 | 60
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46
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56 | 61
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Notes
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1
Chrome does not support Ahead-Of-Time compilation but performance doubled in Chrome 28: https://en.wikipedia.org/wiki/Asm.js#Implementations
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2
Supported in MS Edge under the "Enable experimental Javascript features" flag.