memoise

Optimises subsequent calls of a function by caching return values.

NOTE

tsu also exports this function as memoize

Usage

ts

import { memoise } from 'tsu'

const add = memoise((x: number, y: number) => {
  return x + y
})

add(1, 2)
// calculates 3

add(1, 2)
// obtains 3 from cache

Type Definitions

ts

/**
 * @param fn - The function.
 * @returns The memoised function.
 */
function memoise<T>(fn: (...args: any[]) => T): (...args: any[]) => T