安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Getting Started | Create React App
Getting Started Create React App is an officially supported way to create single-page React applications It offers a modern build setup with no configuration Quick Start npx create-react-app my-app cd my-app npm start
- Adding TypeScript | Create React App
If you've previously installed create-react-app globally via npm install -g create-react-app, we recommend you uninstall the package using npm uninstall -g create-react-app or yarn global remove create-react-app to ensure that npx always uses the latest version Global installs of create-react-app are no longer supported To add TypeScript to an existing Create React App project, first install it:
- Adding Custom Environment Variables | Create React App
Learn how to add custom environment variables in Create React App for enhanced configuration and flexibility in your React applications
- Making a Progressive Web App - create-react-app. dev
Making a Progressive Web App The production build has all the tools necessary to generate a first-class Progressive Web App, but the offline cache-first behavior is opt-in only Starting with Create React App 4, you can add a src service-worker js file to your project to use the built-in support for Workbox 's InjectManifest plugin, which will compile your service worker and inject into it a
- Deployment | Create React App
Since Create React App is completely platform-agnostic, there’s no need to explicitly use Node The build folder with static assets is the only output produced by Create React App However this is not quite enough if you use client-side routing Read the next section if you want to support URLs like todos 42 in your single-page app
- Custom Templates | Create React App
Custom Templates Note: this feature is available with react-scripts@3 3 0 and higher Custom Templates enable you to select a template to create your project from, while still retaining all of the features of Create React App
- Running Tests | Create React App
Running Tests Note: this feature is available with react-scripts@0 3 0 and higher Read the migration guide to learn how to enable it in older projects! Create React App uses Jest as its test runner To prepare for this integration, we did a major revamp of Jest so if you heard bad things about it years ago, give it another try Jest is a Node-based runner This means that the tests always run
- Creating a Production Build | Create React App
npm run build creates a build directory with a production build of your app Inside the build static directory will be your JavaScript and CSS files Each filename inside of build static will contain a unique hash of the file contents This hash in the file name enables long term caching techniques
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