Unsanitized HTML parsing methodsThe Document.parseHTMLUnsafe() static method parses HTML into a DOM tree, while the setHTMLUnsafe() method of Element and ShadowRoot parses and inserts HTML into an existing tree. No sanitization applies to these methods, so never call them with user-provided HTML strings.newly2025-09-15https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#unsafe-html-parsing-methodshttps://developer.mozilla.org/docs/Web/API/Element/setHTMLUnsafeapi.Document.parseHTMLUnsafe_staticapi.Element.setHTMLUnsafeapi.ShadowRoot.setHTMLUnsafehttps://nowyoucanuse.com/features--parse-html-unsafe.html