useOnce | /src/fn.ts | easy_std@v0.7.0

Generic Deno standard library, focused on ease of use | 通用 Deno 标准库，专注于易用性

function useOnce

import { useOnce } from "https://deno.land/x/easy_std@v0.7.0/src/fn.ts";

useOnce<T extends AnyFunction>(fn: T)

Any function will only be called once

Examples

Example 1

import { useOnce } from "https://deno.land/x/easy_std@version/src/fn.ts"

let foo = 0

const once = useOnce(() => foo += 1)

once()
once()

foo // 1

fn: T