nano-pool

A tiny TypeScript object pool

Allows you to pre-instantiate objects and then request them from a pool

✨ Features

• Tiny bundle size
• Written in TypeScript
• Zero dependencies
• Adheres to the Unity game engine's naming conventions

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🔧 Example usage

import { createObjectPool } from 'nano-pool'

const poolSize = 10

const createObject = () => {
  const sprite = new Sprite()
  sprite.scale.set(4)
  return sprite
}

const objectPool = createObjectPool(poolSize, createObject)

const object1 = objectPool.get()
objectPool.release(object1)
objectPool.releaseAll()

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📦 Install

npm install nano-pool

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📰 API

createObjectPool<T>(size: number, createObject: (index: number) => T): ObjectPool

type ObjectPool<T> = {
  get: () => T
  release: (object: T) => void
  releaseAll: () => void
  countAll: () => number
}

size

The amount of objects to create

createObject

The function that will be used to create new objects

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Rules

There are no more objects in the pool when take is called

In development: an error will be thrown.

In production: a new object is created and added to the pool.

An object already in the pool is released

In development: an error will be thrown.

In production: no-op.