htmlhintrc

htmlhintrc.json

{
  "tagname-lowercase": true,
  "attr-lowercase": true,
  "attr-value-double-quotes": true,
  "doctype-first": true,
  "tag-pair": true,
  "spec-char-escape": true,
  "id-unique": true,
  "src-not-empty": true,
  "attr-no-duplication": true,
  "title-require": true,
  "doctype-html5": true,
  "alt-require": true,
  "space-tab-mixed-disabled": "space",
  "id-class-ad-disabled": true,
  "csslint": {
    "display-property-grouping": true,
    "known-properties": true
  },
  "jshint": {}
}