list of loaders

basic

• json: Loads file as JSON
• hson: Loads HanSON file (JSON for Humans) as JSON object
• raw: Loads raw content of a file (as utf-8)
• val: Executes code as module and consider exports as JavaScript code
• imports: Imports stuff to the module
• exports: Exports stuff from the module
• expose: Expose exports from a module to the global context
• script: Executes a JavaScript file once in global context (like in script tag), requires are not parsed.
• legacy: Prevents scripts from extending the window object
• source-map: Extract sourceMappingURL comments from modules and offer it to webpack
• checksum: Computes the checksum of a file
• null: Emits an empty module.
• cowsay: Emits a module with a cowsay header.
• dsv: Loads csv/tsv files.
• glsl: Loads glsl files and support glsl-chunks.
• render-placement: Adds React.render to your component for you (not very practical in most cases)

packaging

• file: Emits the file into the output folder and returns the (relative) url.
• url: The url loader works like the file loader, but can return a Data Url if the file is smaller than a limit.
• worker: The worker loader creates a WebWorker for the provided file. The bundling of dependencies of the Worker is transparent.
• serviceworker: Like the worker loader, but designed for Service Workers.
• bundle: Wraps request in a require.ensure block (callback)
• promise: Wraps request in a require.ensure block (promise)
• react-proxy: Code Splitting for react components.
• react-hot: Allows to live-edit React components while keeping them mounted and preserving their state.
• image: Compresses your images. Ideal to use together with file or url.
• img: Load and compress images with imagemin.
• svgo-loader: Compresses SVG images using svgo library
• baggage: Automatically require any resources related to the required one
• polymer-loader: Process HTML & CSS with preprocessor of choice and require() Web Components like first-class modules.
• uglify-loader: Uglify contents of a module. Unlike uglify plugin you can minify with mangling only your application files and not the libraries
• html-minify-loader: Minifies HTML using minimize

dialects

• coffee: Loads coffee-script like JavaScript
• coffee-jsx: Loads coffee-script with JSX like JavaScript
• coffee-redux: Loads coffee-script like JavaScript
• json5: Like json, but not so strict.
• es6: Loads ES6 modules. (old)
• esnext: Transpile ES6 code using esnext.
• babel: Turn ES6 code into vanilla ES5 using Babel.
• regenerator: Use ES6 generators via Facebook's Regenerator module.
• livescript: Loads LiveScript like JavaScript
• sweetjs: Use sweetjs macros.
• traceur: Use future JavaScript features with Traceur.
• ts: Loads TypeScript like JavaScript.
• typescript: Loads TypeScript like JavaScript.
• typescript-simple-loader: Loads TypeScript with syntactic and semantic errors.
• awesome-typescript-loader: Loads TypeScript like JavaScript with watching support. Works with TypeScript 1.5-alfa
• purs-loader: Loads PureScript like JavaScript.
• oj: Loads OJ (an Objective-C like language) files and compiles them to plain JavaScript.

templating

• html: Exports HTML as string, require references to static resources.
• riot: Load RiotJS tags and convert them to javascript.
• jade: Loads jade template and returns a function
• jade-html: Loads jade template and returns generated HTML
• template-html: Loads any template with consolidate.js and returns generated HTML
• handlebars: Loads handlebars template and returns a function
• dust: Loads dust template and returns a function
• ractive: Pre-compiles Ractive templates for interactive DOM manipulation
• jsx: Transform jsx code for React to js code.
• react-templates: Loads react-template and returns a function
• em: Compiles Emblem to Handlebars.js
• ejs: Loads EJS (underscore( templating engine) template and returns a pre-compiled function
• mustache: Pre-compiles Mustache templates with Hogan.js and returns a function
• yml: Converts YAML to JSON
• markdown: Compiles Markdown to HTML
• remarkable: Compiles Markdown to HTML using the Remarkable parser
• markdown-it: Compiles Markdown to HTML using the markdown-it parser
• ng-cache: Puts HTML partials in the Angular's $templateCache
• ngtemplate: Bundles your AngularJS templates and Pre-loads the template cache.
• hamlc: Compiles haml-coffee templates (.hamlc) and returns a function.
• haml: Renders haml-coffee templates (.html.hamlc) and returns a string.
• jinja: Precompiles nunjucks and jinja2 templates
• soy: Compiles Google Closure templates and returns the namespace with render functions

styling

• bootstrap-sass: Loads a configuration file for Twitter Bootstrap integration using Sass. Allows complete customization via Sass.
• style: Add exports of a module as style to DOM
• css: Loads css file with resolved imports and returns css code
• less: Loads and compiles a less file
• sass: Loads and compiles a scss file
• stylus: Loads and compiles a stylus file
• rework: Post-process CSS with Rework and returns CSS code
• postcss: Post-process CSS with Autoprefixer and other PostCSS plugins
• autoprefixer: Add vendor prefixes to CSS rules using values from Can I Use
• namespace-css: Namespace your css with a given selector (for encapsulating all rules in one subset of your site)

translation

• po: Loads a PO gettext file and returns JSON
• format-message: Compiles translations to ICU Message Format strings in formatMessage calls

support

• mocha: do tests with mocha in browser or node.js
• coverjs: PostLoader to code coverage with CoverJs
• istanbul-instrumenter: Istanbul postLoader to code coverage with karma-webpack and karma-coverage
• isparta-instrumenter: Isparta preLoader to code coverage with karma-webpack and douglasduteil/karma-coverage#next
• eslint: PreLoader for linting code using ESLint.
• jshint: PreLoader for linting code.
• jscs: PreLoader for style checking.
• injectable: Allow to inject dependencies into modules
• transform: Use browserify transforms as loader.
• image-size: Loads an image and returns its dimensions and type
• csslint: PreLoader for linting code using CSSLint
• coffeelint-loader: PreLoader for linting CoffeeScript.