#How to run webpack server install

You can optionally run webpack in watch mode so you don't have to manually run webpack every time you change an affected file. At the root directory of the project, create a and give it the following contents: var path = require('path') var webpack = require('webpack') module.exports = Running with watch mode Now that we have all the necessary packages installed, it's time to configure Webpack for our Node.js application.

#How to run webpack server install

This will install Babel along with the babel-loader and babel-preset-es2015 used with Webpack.

In order to use the Babel loader, we need to install Babel along with the it's corresponding loader and preset used with Webpack: npm install babel-core babel-loader babel-preset-es2015 -save-dev For this example, we want to use the Babel loader with Webpack to convert ES6 to ES5. Webpack relies on loaders to process and compile assets during the bundle process. This will install Webpack and save it as a dev dependency in your package.json file. Using npm you can easily install Webpack: npm install webpack -save-dev The first step to using Webpack is installing the necessary dependencies. In this example, we will be using Babel to convert ES6 to ES5 using Webpack. It features hot reloading and code splitting, resulting in a more streamlined dev experience with optimal performance for the browser.īelow are 4 easy steps to using Webpack with an existing Node.js web app. Webpack is not limited to JavaScript and can also be used to compile different flavors of CSS (SASS, LESS), optimize images, etc. It's become increasingly popular with libraries like React which rely heavily on preprocessing to package and compile ES6 into the more browser friendly ES5 syntax. Webpack is primarily a module bundler for JavaScript. In this tutorial, we'll walk you through 4 easy steps for using Webpack with your existing Node.js web app. Using Webpack, you can easily transform and optimize JavaScript, CSS, images and more from a single configuration. Webpack is a build tool that makes working with static assets easier.