WebAssembly

- OTHER

WebAssembly or "wasm" is a new portable, size- and load-time-efficient format suitable for compilation to the web.

Chrome

  1. ❌ 4 - 50: Not supported
  2. ❌ 51 - 56: Disabled by default
  3. ✅ 57 - 153: Supported
  4. ✅ 154: Supported
  5. ✅ 155 - 157: Supported

Edge

  1. ❌ 12 - 14: Not supported
  2. ❌ 15: Disabled by default
  3. ✅ 16 - 153: Supported
  4. ✅ 154: Supported

Safari

  1. ❌ 3.1 - 10.1: Not supported
  2. ✅ 11 - 26.6: Supported
  3. ✅ 27: Supported
  4. ✅ 27.1 - TP: Supported

Firefox

  1. ❌ 2 - 46: Not supported
  2. ❌ 47 - 51: Disabled by default
  3. ✅ 52: Supported
  4. ✅ 53 - 156: Supported
  5. ✅ 157: Supported
  6. ✅ 158 - 160: Supported

Opera

  1. ❌ 9 - 37: Not supported
  2. ❌ 38 - 43: Disabled by default
  3. ✅ 44 - 134: Supported
  4. ✅ 135: Supported

IE

  1. ❌ 5.5 - 10: Not supported
  2. ❌ 11: Not supported

Chrome for Android

  1. ✅ 154: Supported

Safari on iOS

  1. ❌ 3.2 - 10.3: Not supported
  2. ✅ 11 - 26.6: Supported
  3. ✅ 27.0: Supported
  4. ✅ 27.1 - 27.2: Supported

Samsung Internet

  1. ❌ 4 - 6.4: Not supported
  2. ✅ 7.2 - 29: Supported
  3. ✅ 30: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 154: Supported

Firefox for Android

  1. ✅ 157: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ❌ 2.5: Disabled by default
  2. ✅ 3: Supported
Resources:
WebAssembly on MDN
Official site
Roadmap and detailed feature support table
Sub-features:
WebAssembly Reference Types
WebAssembly BigInt to i64 conversion in JS API
WebAssembly Bulk Memory Operations
WebAssembly Multi-Value
WebAssembly Import/Export of Mutable Globals
WebAssembly Non-trapping float-to-int Conversion
WebAssembly Sign Extension Operators
WebAssembly SIMD
WebAssembly Threads and Atomics
WebAssembly Extended Constant Expressions
WebAssembly Garbage Collection
WebAssembly Multi-Memory
WebAssembly Relaxed SIMD
WebAssembly Tail Calls