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media-feature-name-case ​

Specify lowercase or uppercase for media feature names.

css
@media (min-width: 700px) {}
/**     ↑
 * This media feature name */

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

The message secondary option can accept the arguments of this rule.

Options ​

string: "lower"|"upper"

"lower" ​

The following patterns are considered problems:

css
@media (MIN-WIDTH: 700px) {}
css
@media not all and (MONOCHROME) {}
css
@media (min-width: 700px) and (ORIENTATION: landscape) {}
css
@media (WIDTH > 10em) {}

The following patterns are not considered problems:

css
@media (min-width: 700px) {}
css
@media not all and (monochrome) {}
css
@media (min-width: 700px) and (orientation: landscape) {}
css
@media (width > 10em) {}

"upper" ​

The following patterns are considered problems:

css
@media (min-width: 700px) {}
css
@media not all and (monochrome) {}
css
@media (MIN-WIDTH: 700px) and (orientation: landscape) {}
css
@media (10em < width <= 50em) {}

The following patterns are not considered problems:

css
@media (MIN-WIDTH: 700px) {}
css
@media not all and (MONOCHROME) {}
css
@media (MIN-WIDTH: 700px) and (ORIENTATION: landscape) {}
css
@media (10em < WIDTH <= 50em) {}

Released under the MIT License.