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value-no-vendor-prefix

Disallow vendor prefixes for values.

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

This rule ignores non-standard vendor-prefixed values that aren't handled by Autoprefixer.

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

Options

true

The following patterns are considered problems:

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

The following patterns are not considered problems:

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 problems:

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