value-no-vendor-prefix

Disallow vendor prefixes for values.

a { display: -webkit-flex; }
/**          ↑
 *  These prefixes */

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

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; }