Web features explorer - text-autospace

Web features explorer

The text-autospace CSS property sets whether and how to insert spaces in inter-script text (such as when mixing Latin and Chinese characters) and around punctuation.

Browser support

Chrome Not supported Bugs: 429178779
Chrome Android Not supported Bugs: 429178779
Edge Not supported Bugs: 429178779
Firefox 145 Released on 2025-11-11
Firefox for Android 145 Released on 2025-11-11
Safari 27 Released on 2026-09-14
Safari on iOS 27 Released on 2026-09-14

Baseline availability blocked since September 2026 by Chromium (0 months)

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MDN documentation

`text-autospace` CSS property

Specifications

CSS Text Module Level 4 (#text-autospace-property), from Cascading Style Sheets (CSS) Working Group (W3C).

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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