This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
Note: This feature is available in Web Workers.
The weight property of the FontFace interface retrieves or sets the weight of the font.
This property is equivalent to the font-weight descriptor.
A string containing a descriptor as it would be defined in a style sheet's @font-face rule.
| Specification |
|---|
| CSS Font Loading Module Level 3> # dom-fontface-weight> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
weight |
35 | 79 | 41 | 22 | 10 | 35 | 41 | 22 | 10 | 4.0 | 37 | 10 |
© 2005–2025 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/FontFace/weight