What does Angular CLI do?
Angular CLI (Command Line Interface) is a command-line tool that helps quickly create, configure, and manage Angular applications.
What Angular CLI does:
- Creates a project from scratch
bash
ng new my-app- immediately generates the project structure, sets up the build, configuration, TypeScript, and everything needed.
- Runs a local server
bash
ng serve- runs the application in the browser and watches for changes (hot reload).
- Generates code
bash
ng generate component my-button- automatically creates components, services, modules, pipes, and so on from a template, so you don't write them by hand.
- Builds the project for production
bash
ng build --prod- minifies, optimizes, and bundles the files into
dist/.
- Runs tests
bash
ng test / ng e2e- runs unit tests or end-to-end tests with the required configuration.
Why it's needed
- speeds up work
- eliminates routine tasks
- helps keep the code structured
- minimizes configuration errors
In one sentence
Angular CLI is a tool that automates creating, developing, building, and testing Angular applications through convenient terminal commands.
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