By default, the scope includes all project files. jsx file extension, select React JSX from the drop-down list. Here are the settings that you can modify in the File Watcher:įile type - specify the file type that the watcher will “watch” for you and run the program. Babel File Watcher: additional configuration Of course, you can modify the configuration or add more compilation options to the Babel configuration file to make it fit your project’s needs better.
With this default setup, compiled files will be located in the dist folder. cmd file.Īll other File Watcher settings are predefined, so it is now ready to use. In the File Watcher configuration, check the path to Babel: it should be in the project node_modules folder (e.g. Go to Preferences / Settings | Tools | File Watchers, click + on the toolbar, and select Babel from the list. WebStorm has a pre-configured File Watcher for Babel.
#EDIT JAVASCRIPT CODE COMPLETION IN INTELLIJ WEBSTORM INSTALL#
Open the built-in terminal and type: npm install -save-dev use Babel with React and JSX, install npm install -save-dev Set up Babel File WatcherĪ File Watcher is a WebStorm system that tracks changes to your files and launches a third-party standalone application as soon as it detects a file change. Install Babel and in your project using npm (or yarn). In this blog post we will cover the following important steps: If you created your application with a project template, such as create-react-app, or Babel is already installed and configured and works out of the box without any additional setup. This approach is good for compiling files on the fly for some experiments and debugging, though for client-side code you may still need some additional tools, such as module bundlers.įor production-ready code, it might be better to supplement Babel in your build process with webpack, Parcel, Rollup.js, Snowpack, or npm – and WebStorm can also help you here too. With this setting, WebStorm provides smart coding assistance for ES6 and some of the latest proposals, including proper syntax highlighting, code completion, on-the-fly inspections, navigation for modules and classes, and more.īabel, the most commonly used transpiler, can be configured and used via WebStorm’s File Watchers. This setting will work for React applications as well. In this blog post, we’ll take a look at some of the options that WebStorm offers to help you with this task.ĮCMAScript 6+ is set as the default JavaScript version in Preferences / Settings | Languages & Frameworks | JavaScript. This support includes ECMAScript 2015 and later standards and even some proposals to the language, such as nullish coalescing operators, private fields, optional chaining, and more.īut even as ECMAScript 6+ features get more and more support in modern browsers and runtimes (see the Kangax compatibility table), to deploy your ES6 code you still often need to compile it to ES5.1, the JavaScript version supported by all browsers. WebStorm supports the ECMAScript 6+ syntax. Note: This post was updated in September 2021.
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