Method appendChild

tools/dts-verifier/lib/lib.d.ts:4798–4798

(newChild: Node)

    prefix: string;
    removeChild(oldChild: Node): Node;
    appendChild(newChild: Node): Node;
    isSupported(feature: string, version: string): boolean;
    isEqualNode(arg: Node): boolean;
    lookupPrefix(namespaceURI: string): string;