DomUtils.findOneFinds one element in a tree that passes a test. function findOne(test: (elem: Element) => boolean,nodes: Node[],recurse?: boolean,): Element | null;§findOne(test: (elem: Element) => boolean, nodes: Node[], recurse?: boolean): Element | null[src]§Parameters§test: (elem: Element) => boolean[src]Function to test nodes on. §nodes: Node[][src]Array of nodes to search. §recurse?: boolean optional[src]Also consider child nodes. §Return Type§Element | null[src]The first child node that passes test.