@emotion/weak-memoize (0.4.0)

Published 2026-02-24 13:49:19 +00:00 by atheaadmin

Installation

@emotion:registry=
npm install @emotion/weak-memoize@0.4.0
"@emotion/weak-memoize": "0.4.0"

About this package

@emotion/weak-memoize

A memoization function that uses a WeakMap

Install

yarn add @emotion/weak-memoize

Usage

Because @emotion/weak-memoize uses a WeakMap the argument must be a non primitive type, e.g. objects, functions, arrays and etc. The function passed to weakMemoize must also only accept a single argument.

import weakMemoize from '@emotion/weak-memoize'

let doThing = weakMemoize(({ someProperty }) => {
  return { newName: someProperty }
})

let obj = { someProperty: true }

let firstResult = doThing(obj)

let secondResult = doThing(obj)

firstResult === secondResult // true

let newObj = { someProperty: true }

let thirdResult = doThing(newObj)

thirdResult === firstResult // false

Dependencies

Development Dependencies

ID Version
@definitelytyped/dtslint 0.0.112
typescript ^5.4.5
Details
npm
2026-02-24 13:49:19 +00:00
0
MIT
latest
2.3 KiB
Assets (1)
Versions (1) View all
0.4.0 2026-02-24