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1# write-file-webpack-plugin
2
3[![NPM version](http://img.shields.io/npm/v/write-file-webpack-plugin.svg?style=flat-square)](https://www.npmjs.com/package/write-file-webpack-plugin)
4[![js-canonical-style](https://img.shields.io/badge/code%20style-canonical-blue.svg?style=flat-square)](https://github.com/gajus/canonical)
5
6Forces `webpack-dev-server` program to write bundle files to the file system.
7
8This plugin has no effect when [`webpack`](https://webpack.github.io/docs/usage.html) program
9is used instead of [`webpack-dev-server`](https://webpack.github.io/docs/webpack-dev-server.html).
10
11## Install
12
13```sh
14npm install write-file-webpack-plugin --save-dev
15```
16
17## API
18
19```js
20/**
21 * @typedef {Object} options
22 * @property {boolean} exitOnErrors Stop writing files on webpack errors (default: true).
23 * @property {boolean} force Forces the execution of the plugin regardless of being using `webpack-dev-server` or not (default: false).
24 * @property {boolean} log Logs names of the files that are being written (or skipped because they have not changed) (default: true).
25 * @property {RegExp} test A regular expression used to test if file should be written. When not present, all bundle will be written.
26 * @property {boolean} useHashIndex Use hash index to write only files that have changed since the last iteration (default: true).
27 */
28
29/**
30 * @param {options} options
31 * @returns {Object}
32 */
33new WriteFilePlugin();
34
35new WriteFilePlugin({
36 // Write only files that have ".css" extension.
37 test: /\.css$/,
38 useHashIndex: true
39});
40```
41
42## Usage
43
44Configure [`webpack.config.js`](https://webpack.github.io/docs/configuration.html) to use the `write-file-webpack-plugin` plugin.
45
46```js
47import path from 'path';
48import WriteFilePlugin from 'write-file-webpack-plugin';
49
50export default {
51 output: {
52 path: path.join(__dirname, './dist')
53 },
54 plugins: [
55 new WriteFilePlugin()
56 ],
57 // ...
58}
59```
60
61See [./sandbox](./sandbox) for a working `webpack` configuration.