# @lite-v3/polyfills

A standard polyfill library for tokopedia web services

![By Tokopedia](https://img.shields.io/badge/WPE-Tokopedia-brightgreen.svg?style=flat-square) [![Version][npm-badge]][npm]

This module is only needed for [webpack 4+](https://github.com/webpack).

## Prerequisites

```
Webpack 4+
```

## Install

```sh
# Using npm
npm install @lite-v3/polyfills

# Using yarn
yarn add @lite-v3/polyfills

# Using pnpm
pnpm install @lite-v3/polyfills
```

## Usage

Add the following to your entry client file:

```js
import requirePolyfills, { definePolyfills } from '@lite-v3/polyfills';

requirePolyfills(condition, function () {
  runYourService();
});
```

or if you have additional polyfills

```js
import requirePolyfills from '@lite-v3/polyfills';

const customPolyfills = [
  {
    test: !(window.fetch || window.self.fetch),
    load: () => {
      return new Promise(resolve => {
        resolve(import(/* webpackChunkName: "unfetch-polyfill" */ 'unfetch/polyfill/index'));
      });
    },
  },
];

requirePolyfills(condition, definePolyfills(customPolyfills), function () {
  runYourService();
});
```

## API

### requirePolyfills(condition, callback)

#### parameter

condition: `Boolean`
callback: `() => void`

### definePolyfills(polyfills)

#### parameter

polyfills: `{ test: boolean, load: () => Promise<unknown> }[]}`

---

Code By WPE Team @Tokopedia

[npm]: https://www.npmjs.org/package/@lite-v3/polyfills
[npm-badge]: https://img.shields.io/npm/v/@lite-v3/polyfills.svg?style=flat-square


A standard polyfill library for tokopedia web services. 

@lite-v3/polyfills

A standard polyfill library for tokopedia web services

irfan.maulana