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custom-property-no-missing-var-function

Disallow missing var function for custom properties.

    :root { --foo: red; }
a { color: --foo; }
/** โ†‘
* This custom property */

This rule only reports custom properties that are defined within the same source.

Options

true

The following patterns are considered problems:

:root { --foo: red; }
a { color: --foo; }
@property --foo {}
a { color: --foo; }

The following patterns are not considered problems:

:root { --foo: red; }
a { color: var(--foo); }
@property --foo {}
a { color: var(--foo); }