FontFace: weight property

Baseline Widely available

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

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