web-feature: Relaxed-width SIMD (WebAssembly)

Relaxed SIMD (Single Instruction Multiple Data) introduces local non-determinism, where the results of the instructions may vary based on hardware support.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

Chrome Browser

Android

114

Safari Browser

iOS

*

Notes

Support data provided by: BCD logo

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This feature was last updated on November 10, 2025.