Browser stats

This vector shows which characters are allowed as CSS variable names

Firefox 153.0 → 157.0 · desktop · macOS 10.15 · UTF-8 · 1,114,049 → 1,034,049 code points

This vector shows which HTML elements cause the browser to change to HTML mode.

Firefox 149.0 → 157.0 · desktop · macOS 10.15 · UTF-8 · 1 → 45 code points

This vector attempts to show which HTML tags support HTML comments.

Firefox 149.0 → 157.0 · desktop · macOS 10.15 · UTF-8 · 106 → 143 code points

This vector shows all the available properties and their values on the navigator object (two levels deep nesting).

Firefox 156.0 → 157.0 · desktop · Windows NT 10.0 · UTF-8 · 126 → 130 code points

Checks which HTML tags and attributes are supported by the HTML Sanitizer API. Note this excludes events.

Firefox 152.0 → 157.0 · desktop · macOS 10.15 · UTF-8 · 188 → 203 code points

This vector shows all the available window properties in a browser.

Firefox 156.0 → 157.0 · desktop · Windows NT 10.0 · UTF-8 · 998 → 996 code points