CustomStateSet: keys() method

Baseline 2024

Newly available

Since May 2024, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The keys() method of the CustomStateSet interface is an alias for CustomStateSet.values.

Syntax

js
keys()

Parameters

None.

Return value

A new iterator object containing the values for each element in the given CustomStateSet, in insertion order.

Specifications

Specification
HTML Standard
# custom-state-pseudo-class

Browser compatibility

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