.htmlhintrc

{
  "doctype-first": false,
  "tagname-lowercase": true,
  "attr-lowercase": false,
  "attr-value-double-quotes": true,
  "inline-style-disabled": true,
  "inline-script-disabled": true,
  "space-tab-mixed-disabled": true,
  "style-disabled": true,
  "attr-no-duplication": true,
  "tagname-lowercase": false
}