enum DOMParserSupportedType {
    "text/html",
    "text/xml",
    "application/xml",
    "application/xhtml+xml",
    "image/svg+xml"
};

// https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#domparser
[Exposed=Window]
interface DOMParser {
    constructor();

    Document parseFromString((TrustedHTML or Utf16DOMString) string, DOMParserSupportedType type);
};