BASELINE NowYouCanUse.com
Web Platform Baseline Status Breakdown Total Features: 1219
Widely Available 655 (53.73%)
Newly Available 120 (9.84%)
Limited 444 (36.43%)
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Status: All Widely Available
Categories: All CSS (3) HTML elements (3) JavaScript (2) Multi-column (2) Borders and outlines (1)
Clipboard (1) Fetch (1) Forms (1) Gamepad (1) Grid (1) HTML (1) Internationalization (1) Performance (1) Security (1) Selection (1) Strings (1) Units (1) WebAssembly (1) WebGL extensions (1)
Years: All 2026 2023 2022 2020 2017 2015
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2017

1 features
• October 2017

Viewport units

Units
Widely Available

The vw, vh, vmin, and vmax CSS viewport units are relative to the size of the viewport, and are used to size elements in relation to the viewport's dimensions.

Chrome 26
Firefox 19
Safari 7
Edge 16
Baseline Date: Oct 17, 2017