unit-case

Warning

This rule is deprecated and will be removed in the future. See the migration guide.

Specify lowercase or uppercase for units.

    a { width: 10px; }
/**              ↑
 *     These units */

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

Options

string: "lower"|"upper"

The following patterns are considered problems:

a {
  width: 10PX;
}

a {
  width: 10Px;
}

a {
  width: 10pX;
}

a {
  width: 10PIXEL;
}

a {
  width: calc(10PX * 2);
}

The following patterns are not considered problems:

a {
  width: 10px;
}

a {
  width: calc(10px * 2);
}

The following patterns are considered problems:

a {
  width: 10px;
}

a {
  width: 10Px;
}

a {
  width: 10pX;
}

a {
  width: 10pixel;
}

a {
  width: calc(10px * 2);
}

The following patterns are not considered problems:

a {
  width: 10PX;
}

a {
  width: calc(10PX * 2);
}