web-feature: Fetch

baseline logo Widely available in browsers but not in WebViews

The fetch() method makes asynchronous HTTP requests.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-06

Servo

Android

2026-06

Chrome Browser

Android

42

Safari Browser

iOS

10.3

Notes

Unsupported keys in WebViews

  • Android WebView:
    api.Request.mode.navigate_mode

WebViews are not part of Baseline Baseline logo We do web-features computation using web-features-plus-webview

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This feature was last updated on June 27, 2026.