once

Enforces that a function is only callable one time.

Usage

ts

import { once } from 'tsu'

const ribbit = once(() => {
  console.log('ribbit')
})

ribbit()
// logs "ribbit"

ribbit()
// logs nothing

Type Definitions

ts

/**
 * @param fn - The function.
 * @returns The one-time callable function.
 */
function once(fn: (...args: any[]) => void): (...args: any[]) => void