Node | /src/dev/deps.ts | fresh@1.1.3

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method Node.prototype.getFirstDescendantOrThrow

import { Node } from "https://deno.land/x/fresh@1.1.3/src/dev/deps.ts";

getFirstDescendantOrThrow<T extends Node>(condition?: (node: Node) => node is T): T

Gets the first descendant by a condition or throws.

getFirstDescendantOrThrow(condition?: (node: Node) => boolean): Node

Gets the first descendant by a condition or throws.

Type Parameters

T extends Node

optional

condition: (node: Node) => node is T

Gets the first descendant by a condition or throws.

optional

condition: (node: Node) => boolean