media-query-no-invalid

禁止无效的媒体查询。

¥Disallow invalid media queries.

@media not(min-width: 300px) {}
/**    ↑

 * This media query */

根据 媒体查询级别 5 规范，媒体查询必须在语法上有效。

¥Media queries must be grammatically valid according to the Media Queries Level 5 specification.

此规则仅适用于 CSS。你不应该为类似 CSS 的语言（例如 Sass 或 Less）打开它，因为它们有自己的语法。

¥This rule is only appropriate for CSS. You should not turn it on for CSS-like languages, such as Sass or Less, as they have their own syntaxes.

它与验证功能名称和值的其他规则配合良好：

¥It works well with other rules that validate feature names and values:

• media-feature-name-no-unknown

• media-feature-name-value-no-unknown

message 次要选项 可以接受该规则的参数。

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

选项

¥Options

true

以下模式被视为问题：

¥The following patterns are considered problems:

@media not(min-width: 300px) {}

@media (width == 100px) {}

@media (color) and (hover) or (width) {}

以下模式不被视为问题：

¥The following patterns are not considered problems:

@media not (min-width: 300px) {}

@media (width = 100px) {}

@media ((color) and (hover)) or (width) {}

@media (color) and ((hover) or (width)) {}