notes/node_modules/stylelint/lib/rules/declaration-bang-space-before/README.md

declaration-bang-space-before

Require a single space or disallow whitespace before the bang of declarations.

a { color: pink !important; }
/**             ↑
 * The space before this exclamation mark */

Options

string: "always"|"never"

"always"

There must always be a single space before the bang.

The following patterns are considered warnings:

a { color: pink!important; }

a { color: pink  ! important; }

The following patterns are not considered warnings:

a { color: pink !important; }

a { color:pink ! important; }

"never"

There must never be whitespace before the bang.

The following patterns are considered warnings:

a { color : pink !important; }

The following patterns are not considered warnings:

a { color: pink!important; }

a { color: pink! important; }