.htmlhintrc
{
"tagname-lowercase": true,
"attr-lowercase": false,
"attr-value-double-quotes": false,
"attr-value-not-empty": true,
"attr-no-duplication": true,
"doctype-first": false,
"tag-pair": true,
"tag-self-close": true,
"spec-char-escape": true,
"id-unique": true,
"src-not-empty": true,
"head-script-disabled": false,
"img-alt-require": true,
"doctype-html5": true,
"style-disabled": true,
"space-tab-mixed-disabled": true,
"id-class-ad-disabled": false,
"attr-unsafe-chars": true
}