128-bit SIMD (Single Instruction Multiple Data) performs one instruction on multiple units of data, when running on hardware that supports such instructions. Also known as vector instructions.

Learning resources on MDN

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Browser support (view on caniuse.com)

• Chrome 91 Released on 2021-05-25
• Chrome Android 91 Released on 2021-05-25
• Edge 91 Released on 2021-05-27
• Firefox 89 Released on 2021-06-01
• Firefox for Android 89 Released on 2021-06-01
• Safari 16.4 Released on 2023-03-27
• Safari on iOS 16.4 Released on 2023-03-27

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