BASELINE NowYouCanUse.com
Web Platform Baseline Status Breakdown Total Features: 1198
Search:
Categories: All CSS (101) HTML elements (100) Selectors (46) JavaScript (43) Forms (42)
WebGL extensions (37) WebAssembly (22) Media queries (21) Fonts (19) Performance (19) Text (19) Scrolling (18) Arrays (17) Layout (17) HTML (16) Progressive web app (15) Typed arrays (14) Units (14) Canvas (13) Background (12) Color types (12) Media elements (12) Strings (12) Clipping, shapes, and masking (11) Security (11) Web components (11) WebXR (11) Typographic font features (10) Animation (9) DOM (9) Internationalization (9) Reporting (9) Text wrap (9) Workers (9) Clipboard (8) Containment (7) Fetch (7) JavaScript modules (7) Print media (7) Sensors (7) CSS object models (6) Image formats (6) Iterators (6) Landmark elements (6) Positioning (6) Promises (6) SVG (6) Storage (6) Streams (6) Container queries (5) Credential management (5) Custom elements (5) Explicit defaults (5) Font synthesis (5) HTTP (5) Messaging (5) Multi-column (5) Resource hints (5) Ruby (5) Selection (5) Speech (5) Transitions (CSS) (5) View transitions (5) Web audio (5) WebGL (5) Anchor positioning (4) Cookies (4) Counters (4) File system access (4) Flexbox (4) Gamepad (4) Grid (4) Images (4) Lists (4) Primitive types (4) Regular expressions (4) WebDriver (4) WebRTC (4) Blend mode (3) Borders and outlines (3) Geolocation (3) Gradients (3) Image scaling (3) JSON (3) Maps (3) MathML (3) Payments (3) Reading order (3) Scroll markers (3) Transforms (3) WebAuthn (3) WebGPU (3) White space (3) Worklets (3) XML (3) Collections (2) Compute pressure (2) IndexedDB (2) Parsing and serialization (2) Resource integrity (2) Sets (2) Text fragments (2) WebMCP (2) CSS environment variables (1)
Showing 5 of 35 features

Limited Availability

5 features
• In Progress / Not Yet Baseline

The glyph-orientation-vertical CSS property sets the orientation of glyphs in text rendered in a vertical writing mode.

Chrome
Firefox
Safari 4
Edge
Status: Incomplete cross-engine support
Limited

The @mixin and @apply CSS at-rules define reusable style declaration fragments and apply them inside rules, optionally passing arguments.

Chrome
Firefox
Safari
Edge
Status: Incomplete cross-engine support

The display: contents CSS declaration sets an element to display only its contents, not itself.

Chrome
Firefox
Safari
Edge
Status: Incomplete cross-engine support
Limited

The line-clamp CSS property limits the text in a block container to a certain number of lines. The prefixed -webkit-line-clamp is widely supported but only works with -webkit-box-orient: vertical in combination with display: -webkit-box or display: -webkit-inline-box.

Chrome
Firefox
Safari
Edge
Status: Incomplete cross-engine support
Limited

The speak CSS property sets whether or not text should be spoken.

Chrome
Firefox
Safari
Edge
Status: Incomplete cross-engine support
← Previous Page 2 of 2 (35 features)