.stylelintrc.js

module.exports = {
    plugins: [
        'stylelint-selector-bem-pattern',
    ],
    customSyntax: 'postcss-scss',
    rules: {
        'at-rule-no-unknown'                               : null,
        'block-no-empty'                                   : true,
        'color-named'                                      : 'never',
        'color-no-hex'                                     : true,
        'color-no-invalid-hex'                             : true,
        'declaration-block-no-duplicate-properties'        : [true, { ignore: ['consecutive-duplicates'] }],
        'declaration-block-no-shorthand-property-overrides': true,
        'font-family-name-quotes'                          : 'always-unless-keyword',
        'function-calc-no-unspaced-operator'               : true,
        'function-name-case'                               : 'lower',
        'function-url-quotes'                              : 'always',
        'no-duplicate-selectors'                           : true,
        'no-invalid-double-slash-comments'                 : true,
        'number-max-precision'                             : 3,
        'rule-empty-line-before'                           : ['always', { ignore: ['after-comment'], except: ['inside-block-and-after-rule', 'first-nested'] }],
        'selector-class-pattern'                           : null,
        'selector-pseudo-class-no-unknown'                 : true,
        'selector-pseudo-element-colon-notation'           : 'single',
        'selector-pseudo-element-no-unknown'               : true,
        'selector-type-case'                               : 'lower',
        'selector-type-no-unknown'                         : [true, { ignoreTypes: ['from', 'to', '0%', '50%', '100%', '_'] }],
        'shorthand-property-no-redundant-values'           : true,
        'string-no-newline'                                : true,
        'time-min-milliseconds'                            : 100,
        'unit-allowed-list'                                : ['px', 'em', 'rem', '%', 'vw', 'vh', 'deg', 'ms', 's', 'fr'],
    }
};