{
  "plugins": [
    "stylelint-selector-bem-pattern"
  ],
  "rules": {
    "selector-bem-pattern": {
      "componentName": "[a-z]+",
      "componentSelectors": {
        "initial": "^\\.{componentName}(?:-[a-z]+)?$",
        "combined": "^\\.combined-{componentName}-[a-z]+$"
      },
      "utilitySelectors": "^\\.util-[a-z]+$"
    },

    "block-no-empty": true,
    "color-no-invalid-hex": true,
    "declaration-colon-space-after": "always",
    "declaration-colon-space-before": "never",
    "function-comma-space-after": "always",
    "function-url-quotes": "double",
    "media-feature-colon-space-after": "always",
    "media-feature-colon-space-before": "never",
    "media-feature-name-no-vendor-prefix": true,
    "max-empty-lines": 5,
    "number-leading-zero": "never",
    "number-no-trailing-zeros": true,
    "property-no-vendor-prefix": true,
    "rule-no-duplicate-properties": true,
    "declaration-block-no-single-line": true,
    "rule-trailing-semicolon": "always",
    "selector-list-comma-space-before": "never",
    "selector-list-comma-newline-after": "always",
    "selector-no-id": true,
    "string-quotes": "double",
    "value-no-vendor-prefix": true
  }
}


{
  "plugins": [
    "stylelint-selector-bem-pattern"
  ],
  "rules": {
    "selector-bem-pattern": {
      "componentName": "[a-z]+",
      "componentSelectors": {
        "initial": "^\\.{componentName}(?:-[a-z]+)?$",
        "combined": "^\\.combined-{componentName}-[a-z]+$"
      },
      "utilitySelectors": "^\\.util-[a-z]+$"
    },

    "block-no-empty": true,
    "color-no-invalid-hex": true,
    "declaration-colon-space-after": "always",
    "declaration-colon-space-before": "never",
    "function-comma-space-after": "always",
    "function-url-quotes": "double",
    "media-feature-colon-space-after": "always",
    "media-feature-colon-space-before": "never",
    "media-feature-name-no-vendor-prefix": true,
    "max-empty-lines": 5,
    "number-leading-zero": "never",
    "number-no-trailing-zeros": true,
    "property-no-vendor-prefix": true,
    "rule-no-duplicate-properties": true,
    "declaration-block-no-single-line": true,
    "rule-trailing-semicolon": "always",
    "selector-list-comma-space-before": "never",
    "selector-list-comma-newline-after": "always",
    "selector-no-id": true,
    "string-quotes": "single",
    "value-no-vendor-prefix": true
  }
}


Use single quotes for strings.
Use single quotes for strings.

This is sort of up for debate -- both are correct, but I'm sick of butler telling me one thing and phpStorm scss linter telling me another!