once | /deps.ts | args@1.0.0

Module

x/args/deps.ts>once

Extensible CLI arguments parser for Deno with intelligent TypeScript inference

KSXGitHub/deno-args

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index.ts (default module)

PartialOptionDescriptor

err

Err

function once

import { once } from "https://deno.land/x/args@1.0.0/deps.ts";

once<Return>(fn: () => Return): () => Return

Create a function that calls and cache a function once

Examples

import once from 'https://ksxgithub.github.io/deno-once/index.js' const ran = once(Math.random) console.log(ran() === ran()) // => true

Type Parameters

Return

Parameters

fn: () => Return

Function to be invoked once

Returns

() => Return

Function that returns result of first-time execution of fn