Disallow unknown units.
a { width: 100pixels; }
/** ↑
* These units */
This rule considers units defined in the CSS Specifications, up to and including Editor's Drafts, to be known.
The following patterns are considered violations:
a {
width: 10pixels;
}
a {
width: calc(10px + 10pixels);
}
The following patterns are not considered violations:
a {
width: 10px;
}
a {
width: 10Px;
}
a {
width: 10pX;
}
a {
width: calc(10px + 10px);
}
Given:
["/^my-/", "custom"]
The following patterns are not considered violations:
a {
width: 10custom;
}
a {
width: 10my-unit;
}
a {
width: 10my-other-unit;
}