.stylelintrc.json

{
  "extends": [
    "stylelint-config-standard-scss"
  ],
  "plugins": [
    "stylelint-scss"
  ],
  "rules": {
    "max-nesting-depth": 4,
    "selector-max-compound-selectors": 4,
    "selector-pseudo-element-no-unknown": [
      true,
      {
        "ignorePseudoElements": [
          "ng-deep"
        ]
      }
    ],
    "selector-type-no-unknown": [
      true,
      {
        "ignoreTypes": [
          "app-root"
        ]
      }
    ],
    "at-rule-no-unknown": [
      true,
      {
        "ignoreAtRules":  [
          "at-root",
          "content",
          "each",
          "else",
          "error",
          "for",
          "function",
          "include",
          "if",
          "mixin",
          "return",
          "warn",
          "use"
        ]
      }
    ],
    "scss/at-rule-no-unknown": [
      true,
      {
        "ignoreAtRules":  [
          "at-root",
          "content",
          "each",
          "else",
          "error",
          "for",
          "function",
          "include",
          "if",
          "mixin",
          "return",
          "warn",
          "use"
        ]
      }
    ],
    "alpha-value-notation": "number",
    "color-function-notation": "legacy",
    "no-empty-source": null,
    "selector-class-pattern": null,
    "selector-max-type": null,
    "scss/dollar-variable-pattern": null,
    "scss/at-function-pattern": null,
    "scss/at-mixin-pattern": null
  }
}