web-feature: Array fill()

Widely available

The fill() method of arrays and typed arrays sets all or some items of an array to a given a value.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-05

Servo

Android

2026-05

Chrome Browser

Android

45

Safari Browser

iOS

10