![]() In React JS, at the top of your component, import the. In React JS, To use the useState Hook, we first need to import it into our component. If you don’t have Create React App installed on your terminal, run: npm i -g create-react-app. In React JS, state generally refers to data or properties that need to be tracking in an application. Let’s start by creating a new React application. You can also set the async attribute for external scripts. In React JS, the React useState Hook allows us to track state in a function component. ![]() Loading external scripts via src attribute is supported too: You can use the data-plugins and data-presets attributes to specify the Babel plugins/presets to use: With set a data-type="module" attribute instead, like this: If you want to use your browser's native support for ES Modules, you'd normally need to set a type="module" attribute on your script tag. When loaded in a browser, will automatically compile and execute all script tags with type text/babel or text/jsx: const getMessage = () => "Hello World" ĭocument.getElementById( "output").innerHTML = getMessage() Install via NPM: npm install -save Tags.Use it via UNPKG: This is a simple way to embed it on a webpage without having to do any other setup.There are several ways to get a copy of Pick whichever one you like: Other non-Node.js environments ( ReactJS.NET, ruby-babel-transpiler, php-babel-transpiler, etc).Apps that want to use JavaScript as a scripting language for extending the app itself, including all the goodies that ES2015 provides.Apps that embed a JavaScript engine such as V8 directly, and want to use Babel for compilation.Sites that compile user-provided JavaScript in real-time, like JSFiddle, JS Bin, the REPL on the Babel site, JSitor, etc.Using you can get started using Babel with just a simple script tag in your HTML. However, there are some valid use cases for It provides an easy, convenient way to prototype with Babel. When (not) to use you're using Babel in production, you should normally not use Instead, you should use a build system running on Node.js, such as Webpack, Rollup, or Parcel, to transpile your JS ahead of time. Provides a standalone build of Babel for use in browsers and other non-Node.js environments.
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