Module

std/testing/mock.ts

Deno standard library
Go to Latest
function returnsArg
import { returnsArg } from "https://deno.land/std@0.140.0/testing/mock.ts";

Creates a function that returns one of its arguments.

Type Parameters

Arg
optional
Self = any

Parameters

idx: number

Returns

(this: Self, ...args: Arg[]) => Arg