web-feature: Memory64 (WebAssembly)

Instructions accept 64-bit memory indexes.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-07

Servo

Android

2026-07

ArkWeb

HarmonyOS

*

Chrome Browser

Android

133

Safari Browser

iOS

*