Disallow duplicate properties within rules.
a { color: pink; color: orange; }
/** ↑ ↑
* These duplicated properties */The rule ignores variables ($sass, @less, --custom-property).
The following patterns are considered warnings:
a { color: pink; color: orange; }a { color: pink; background: orange; color: orange }The following patterns are not considered warnings:
a { color: pink; }a { color: pink; background: orange; }