FontFaceSet: keys() method
        
        
          
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      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 keys() method of the FontFaceSet interface is an alias for FontFaceSet.values.
Syntax
js
keys()
Parameters
None.
Return value
A new iterator object containing the values for each element in the given FontFaceSet, in insertion order.
Specifications
This feature does not appear to be defined in any specification.>Browser compatibility
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