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value-no-vendor-prefix

Disallow vendor prefixes for values.

a { display: -webkit-flex; }
/** โ†‘
* These prefixes */

This rule will only complain for prefixed standard values, and not for prefixed proprietary or unknown ones.

The fix option can automatically fix all of the problems reported by this rule.

Options#

true#

The following patterns are considered violations:

a { display: -webkit-flex; }
a { max-width: -moz-max-content; }
a { background: -webkit-linear-gradient(bottom, #000, #fff); }

The following patterns are not considered violations:

a { display: flex; }
a { max-width: max-content; }
a { background: linear-gradient(bottom, #000, #fff); }

Optional secondary options#

ignoreValues: ["string"]#

Given:

["grab", "max-content"]

The following patterns are not considered violations:

cursor: -webkit-grab;
.foo { max-width: -moz-max-content; }