.htmllintrc

{
    // names of npm modules to load into htmllint
    "plugins": [],

    // TODO: export htmllint's default cfg
    "attr-bans": false,
    "attr-name-style": false,
    "attr-no-dup": true,
    "attr-no-unsafe-char": false,
    "attr-quote-style": "double",
    "attr-req-value": false,
    "doctype-first": false,
    "doctype-html5": false,
    "fig-req-figcaption": false,
    "focusable-tabindex-style": false,
    "href-style": false,
    "html-req-lang": false,
    "id-class-ignore-regex": false,
    "id-class-no-ad": false,
    "id-class-style": false,
    "attr-validate": false,
// we have to allow id duplicates as some ids are AngularJS expressions
//    "id-no-dup": true,
    "id-no-dup": false,
    "img-req-alt": true,
    "img-req-src": false,
    "indent-style": "spaces",
    // our identation is a bit more complex than this, so don't check it
    "indent-width": false,
    "label-req-for": true,
    "line-end-style": "lf",
    "spec-char-escape": false,
    "table-req-caption": true,
    "tag-bans": false,
    "tag-name-lowercase": true,
    "tag-name-match": true,
    "tag-self-close": false,
    "title-no-dup": true
}