just-the-docs/node_modules/stylelint-scss/src/rules/at-mixin-pattern/README.md

at-mixin-pattern

Specify a pattern for Sass/SCSS-like mixin names.

@mixin complex-object ($items: 10) {
/**    ↑
 * The pattern of this */

Options

regex or string

A string will be translated into a RegExp like so new RegExp(yourString) — so be sure to escape properly.

E.g. /foo-.+/

The following patterns are considered warnings:

@mixin boo-bar {

The following patterns are not considered warnings:

@mixin foo-bar {