method Node.prototype.getFirstChildIfKindimport { Node } from "https://dotland.deno.dev/x/fresh@1.1.5/src/dev/deps.ts"; getFirstChildIfKind<TKind extends SyntaxKind>(kind: TKind): KindToNodeMappings[TKind] | undefinedGets the first child if it matches the specified syntax kind. Gets the first child if it matches the specified syntax kind. Type ParametersTKind extends SyntaxKindParameterskind: TKind Syntax kind. ReturnsKindToNodeMappings[TKind] | undefined