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- [![npm][npm]][npm-url]
- [![deps][deps]][deps-url]
- [![test][test]][test-url]
- [![coverage][cover]][cover-url]
- [![chat][chat]][chat-url]
-
- <div align="center">
- <img width="200" height="200"
- src="https://worldvectorlogo.com/logos/html5.svg">
- <a href="https://github.com/webpack/webpack">
- <img width="200" height="200" vspace="" hspace="25"
- src="https://worldvectorlogo.com/logos/webpack.svg">
- </a>
- <h1>HTML Loader</h1>
- <p>Exports HTML as string. HTML is minimized when the compiler demands.<p>
- </div>
-
- <h2 align="center">Install</h2>
-
- ```bash
- npm i -D html-loader
- ```
-
- <h2 align="center">Usage</h2>
-
- By default every local `<img src="image.png">` is required (`require('./image.png')`). You may need to specify loaders for images in your configuration (recommended `file-loader` or `url-loader`).
-
- You can specify which tag-attribute combination should be processed by this loader via the query parameter `attrs`. Pass an array or a space-separated list of `<tag>:<attribute>` combinations. (Default: `attrs=img:src`)
-
- If you use `<custom-elements>`, and lots of them make use of a `custom-src` attribute, you don't have to specify each combination `<tag>:<attribute>`: just specify an empty tag like `attrs=:custom-src` and it will match every element.
-
- ```js
- {
- test: /\.(html)$/,
- use: {
- loader: 'html-loader',
- options: {
- attrs: [':data-src']
- }
- }
- }
- ```
-
- To completely disable tag-attribute processing (for instance, if you're handling image loading on the client side) you can pass in `attrs=false`.
-
- <h2 align="center">Examples</h2>
-
- With this configuration:
-
- ```js
- {
- module: {
- rules: [
- { test: /\.jpg$/, use: [ "file-loader" ] },
- { test: /\.png$/, use: [ "url-loader?mimetype=image/png" ] }
- ]
- },
- output: {
- publicPath: "http://cdn.example.com/[hash]/"
- }
- }
- ```
-
- ``` html
- <!-- file.html -->
- <img src="image.png" data-src="image2x.png" >
- ```
-
- ```js
- require("html-loader!./file.html");
-
- // => '<img src="http://cdn.example.com/49eba9f/a992ca.png"
- // data-src="image2x.png">'
- ```
-
- ```js
- require("html-loader?attrs=img:data-src!./file.html");
-
- // => '<img src="image.png" data-src="data:image/png;base64,..." >'
- ```
-
- ```js
- require("html-loader?attrs=img:src img:data-src!./file.html");
- require("html-loader?attrs[]=img:src&attrs[]=img:data-src!./file.html");
-
- // => '<img src="http://cdn.example.com/49eba9f/a992ca.png"
- // data-src="data:image/png;base64,..." >'
- ```
-
- ```js
- require("html-loader?-attrs!./file.html");
-
- // => '<img src="image.jpg" data-src="image2x.png" >'
- ```
-
- minimized by running `webpack --optimize-minimize`
-
- ```html
- '<img src=http://cdn.example.com/49eba9f/a9f92ca.jpg
- data-src=data:image/png;base64,...>'
- ```
-
- or specify the `minimize` property in the rule's options in your `webpack.conf.js`
-
- ```js
- module: {
- rules: [{
- test: /\.html$/,
- use: [ {
- loader: 'html-loader',
- options: {
- minimize: true
- }
- }],
- }]
- }
- ```
-
- See [html-minifier](https://github.com/kangax/html-minifier#options-quick-reference)'s documentation for more information on the available options.
-
- The enabled rules for minimizing by default are the following ones:
- - removeComments
- - removeCommentsFromCDATA
- - removeCDATASectionsFromCDATA
- - collapseWhitespace
- - conservativeCollapse
- - removeAttributeQuotes
- - useShortDoctype
- - keepClosingSlash
- - minifyJS
- - minifyCSS
- - removeScriptTypeAttributes
- - removeStyleTypeAttributes
-
- The rules can be disabled using the following options in your `webpack.conf.js`
-
- ```js
- module: {
- rules: [{
- test: /\.html$/,
- use: [ {
- loader: 'html-loader',
- options: {
- minimize: true,
- removeComments: false,
- collapseWhitespace: false
- }
- }],
- }]
- }
- ```
-
- ### 'Root-relative' URLs
-
- For urls that start with a `/`, the default behavior is to not translate them.
- If a `root` query parameter is set, however, it will be prepended to the url
- and then translated.
-
- With the same configuration as above:
-
- ``` html
- <!-- file.html -->
- <img src="/image.jpg">
- ```
-
- ```js
- require("html-loader!./file.html");
-
- // => '<img src="/image.jpg">'
- ```
-
- ```js
- require("html-loader?root=.!./file.html");
-
- // => '<img src="http://cdn.example.com/49eba9f/a992ca.jpg">'
- ```
-
- ### Interpolation
-
- You can use `interpolate` flag to enable interpolation syntax for ES6 template strings, like so:
-
- ```js
- require("html-loader?interpolate!./file.html");
- ```
-
- ```html
- <img src="${require(`./images/gallery.png`)}">
-
- <div>${require('./components/gallery.html')}</div>
- ```
- And if you only want to use `require` in template and any other `${}` are not to be translated, you can set `interpolate` flag to `require`, like so:
-
- ```js
- require("html-loader?interpolate=require!./file.ftl");
- ```
-
- ```html
-
- <#list list as list>
- <a href="${list.href!}" />${list.name}</a>
- </#list>
-
- <img src="${require(`./images/gallery.png`)}">
-
- <div>${require('./components/gallery.html')}</div>
- ```
-
- ### Export formats
-
- There are different export formats available:
-
- + ```module.exports``` (default, cjs format). "Hello world" becomes ```module.exports = "Hello world";```
- + ```exports.default``` (when ```exportAsDefault``` param is set, es6to5 format). "Hello world" becomes ```exports.default = "Hello world";```
- + ```export default``` (when ```exportAsEs6Default``` param is set, es6 format). "Hello world" becomes ```export default "Hello world";```
-
- ### Advanced options
-
- If you need to pass [more advanced options](https://github.com/webpack/html-loader/pull/46), especially those which cannot be stringified, you can also define an `htmlLoader`-property on your `webpack.config.js`:
-
- ```js
- var path = require('path')
-
- module.exports = {
- ...
- module: {
- rules: [
- {
- test: /\.html$/,
- use: [ "html-loader" ]
- }
- ]
- },
- htmlLoader: {
- ignoreCustomFragments: [/\{\{.*?}}/],
- root: path.resolve(__dirname, 'assets'),
- attrs: ['img:src', 'link:href']
- }
- };
- ```
-
- If you need to define two different loader configs, you can also change the config's property name via `html-loader?config=otherHtmlLoaderConfig`:
-
- ```js
- module.exports = {
- ...
- module: {
- rules: [
- {
- test: /\.html$/,
- use: [ "html-loader?config=otherHtmlLoaderConfig" ]
- }
- ]
- },
- otherHtmlLoaderConfig: {
- ...
- }
- };
- ```
-
- ### Export into HTML files
-
- A very common scenario is exporting the HTML into their own _.html_ file, to
- serve them directly instead of injecting with javascript. This can be achieved
- with a combination of 3 loaders:
-
- - [file-loader](https://github.com/webpack/file-loader)
- - [extract-loader](https://github.com/peerigon/extract-loader)
- - html-loader
-
- The html-loader will parse the URLs, require the images and everything you
- expect. The extract loader will parse the javascript back into a proper html
- file, ensuring images are required and point to proper path, and the file loader
- will write the _.html_ file for you. Example:
-
- ```js
- {
- test: /\.html$/,
- use: [ 'file-loader?name=[path][name].[ext]!extract-loader!html-loader' ]
- }
- ```
-
- <h2 align="center">Maintainers</h2>
-
- <table>
- <tbody>
- <tr>
- <td align="center">
- <img width="150" height="150"
- src="https://avatars.githubusercontent.com/u/18315?v=3">
- </br>
- <a href="https://github.com/hemanth">Hemanth</a>
- </td>
- <td align="center">
- <img width="150" height="150"
- src="https://avatars.githubusercontent.com/u/8420490?v=3">
- </br>
- <a href="https://github.com/d3viant0ne">Joshua Wiens</a>
- </td>
- <td align="center">
- <img width="150" height="150" src="https://avatars.githubusercontent.com/u/5419992?v=3">
- </br>
- <a href="https://github.com/michael-ciniawsky">Michael Ciniawsky</a>
- </td>
- <td align="center">
- <img width="150" height="150"
- src="https://avatars.githubusercontent.com/u/6542274?v=3">
- </br>
- <a href="https://github.com/imvetri">Imvetri</a>
- </td>
- </tr>
- <tr>
- <td align="center">
- <img width="150" height="150"
- src="https://avatars.githubusercontent.com/u/1520965?v=3">
- </br>
- <a href="https://github.com/andreicek">Andrei Crnković</a>
- </td>
- <td align="center">
- <img width="150" height="150"
- src="https://avatars.githubusercontent.com/u/3367801?v=3">
- </br>
- <a href="https://github.com/abouthiroppy">Yuta Hiroto</a>
- </td>
- <td align="center">
- <img width="150" height="150" src="https://avatars.githubusercontent.com/u/80044?v=3">
- </br>
- <a href="https://github.com/petrunov">Vesselin Petrunov</a>
- </td>
- <td align="center">
- <img width="150" height="150"
- src="https://avatars.githubusercontent.com/u/973543?v=3">
- </br>
- <a href="https://github.com/gajus">Gajus Kuizinas</a>
- </td>
- </tr>
- </tbody>
- </table>
-
-
- [npm]: https://img.shields.io/npm/v/html-loader.svg
- [npm-url]: https://npmjs.com/package/html-loader
-
- [deps]: https://david-dm.org/webpack/html-loader.svg
- [deps-url]: https://david-dm.org/webpack/html-loader
-
- [chat]: https://img.shields.io/badge/gitter-webpack%2Fwebpack-brightgreen.svg
- [chat-url]: https://gitter.im/webpack/webpack
-
- [test]: http://img.shields.io/travis/webpack/html-loader.svg
- [test-url]: https://travis-ci.org/webpack/html-loader
-
- [cover]: https://codecov.io/gh/webpack/html-loader/branch/master/graph/badge.svg
- [cover-url]: https://codecov.io/gh/webpack/html-loader
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