# @livelybone/request-idle-callback
[![NPM Version](http://img.shields.io/npm/v/@livelybone/request-idle-callback.svg?style=flat-square)](https://www.npmjs.com/package/@livelybone/request-idle-callback)
[![Download Month](http://img.shields.io/npm/dm/@livelybone/request-idle-callback.svg?style=flat-square)](https://www.npmjs.com/package/@livelybone/request-idle-callback)
![gzip with dependencies: 1.1kb](https://img.shields.io/badge/gzip--with--dependencies-1.1kb-brightgreen.svg "gzip with dependencies: 1.1kb")
![typescript](https://img.shields.io/badge/typescript-supported-blue.svg "typescript")

[English Document](./README.md)

A polyfill for `window.requestIdleCallback`, support NodeJs. It can be used for time slicing

The behavior of this module is closer to `window.requestIdleCallback`
than [requestidlecallback](https://www.npmjs.com/package/requestidlecallback), see the details in the example below

## repository
https://github.com/livelybone/request-idle-callback.git

## Demo
https://github.com/livelybone/request-idle-callback#readme

## Run Example
你可以通过运行项目的 example 来了解这个组件的使用，以下是启动步骤：

1. 克隆项目到本地 `git clone https://github.com/livelybone/request-idle-callback.git`
2. 进入本地克隆目录 `cd your-module-directory`
3. 安装项目依赖 `npm i`(使用 taobao 源: `npm i --registry=http://registry.npm.taobao.org`)
4. 启动服务 `npm run dev`
5. 在你的浏览器看 example (地址通常是 `http://127.0.0.1:3000/examples/test.html`)

## Installation
```bash
npm i -S @livelybone/request-idle-callback
```

## Global name - The variable the module exported in `umd` bundle
`RIC`

## Interface
去 [index.d.ts](./index.d.ts) 查看可用方法和参数

## Usage
```js
import * as RIC from '@livelybone/request-idle-callback'

const id = RIC.requestIdleCallback(() => {
  // ... do something
})

RIC.cancelIdleCallback(id)
```

### use as a polyfill:
> in js:
```js
import '@livelybone/request-idle-callback/lib/umd/polyfill';
```

> in html(CDN):
```html
<script src="https://cdn.jsdelivr.net/npm/@livelybone/request-idle-callback/lib/umd/polyfill.js"></script>
```

## CDN
在 HTML 文件中直接引用，你可以在 [CDN: unpkg](https://unpkg.com/@livelybone/request-idle-callback/lib/umd/) 看到你能用到的所有 js 脚本
```html
<-- 然后使用你需要的 -->
<script src="https://unpkg.com/@livelybone/request-idle-callback/lib/umd/<--module-->.js"></script>
```

或者，你也可以使用 [CDN: jsdelivr](https://cdn.jsdelivr.net/npm/@livelybone/request-idle-callback/lib/umd/) 看到你能用到的所有 js 脚本
```html
<script src="https://cdn.jsdelivr.net/npm/@livelybone/request-idle-callback/lib/umd/<--module-->.js"></script>
```