Selector is pseudo-class

Chrome Devtool Selector


:is() 1) is a matches-any logical pseudo-class that takes a selector list as its argument.


matches any element that is being hovered/focused

in all namspace

*|*:is(:hover, :focus) 

in the default namespace

  • represents only hovered or focused elements that are in the default namespace, because it uses an explicit universal selector within the :is() notation
*|*:is(*:hover, *:focus) 

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Chrome Devtool Selector
Selector - Logical Pseudo-Class

Logical Pseudo-class are: * :matches * :not * :has * :is that return a boolean value (ie logical). They are predicate expression. Example of a selector when the element has the class fade...

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