keyframe-block-no-duplicate-selectors

禁止关键帧块内出现重复的选择器。

¥Disallow duplicate selectors within keyframe blocks.

@keyframes foo { 0% {} 0% {} }
/**                    ↑

 *                     This duplicate selector */

该规则不区分大小写。

¥This rule is case-insensitive.

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

以下模式被视为问题：

¥The following patterns are considered problems:

@keyframes foo { 0% {} 0% {} }

@keyframes foo { from {} from {} }

@keyframes foo { from {} FROM {} }

以下模式不被视为问题：

¥The following patterns are not considered problems:

@keyframes foo { 0% {} 100% {} }

@keyframes foo { from {} to {} }