Angular 9 Installation
To install angular 9 in your windows operating system please be sure you have already install this prerequisites in your operating system.
Before you begin, make sure your development environment includes
Node.js? and an npm package manager.
Angular requires a current, active LTS, or maintenance LTS version of
Node.js. See the
engines key for the specific version requirements in our package.json.
To check your version, run
node -v in a terminal/console window.
Node.js, go to nodejs.org and download node.js and install on yout operating system.
npm - Node Package Manager
Angular, the Angular CLI, and Angular apps depend on features and functionality provided by libraries that are available as npm packages. To download and install npm packages, you must have an npm package manager.
This setup guide uses the npm client command line interface, which is installed with
Node.js by default.
To check that you have the npm client installed, run
npm -v in a terminal/console window.
If You want to see how to install node. Click here
Step 1: Install the Angular CLI
You use the Angular CLI to create projects, generate application and library code, and perform a variety of ongoing development tasks such as testing, bundling, and deployment.
Install the Angular CLI globally.
To install the CLI using
npm, open a terminal/console window and enter the following command:
npm install -g @angular/cli
Step 2: Create a workspace and initial application
You develop apps in the context of an Angular workspace.
To create a new workspace and initial starter app:
1) Run the CLI command ng new and provide the name my-app, as shown here:
ng new my-app
ng new command prompts you for information about features to include in the initial app. Accept the defaults by pressing the Enter or Return key.
The Angular CLI installs the necessary Angular npm packages and other dependencies. This can take a few minutes.
The CLI creates a new workspace and a simple Welcome app, ready to run.
Step 3: Run the application
The Angular CLI includes a server, so that you can easily build and serve your app locally.
Go to the workspace folder (
Launch the server by using the CLI command
ng serve, with the
ng serve --open
ng serve command launches the server, watches your files, and rebuilds the app as you make changes to those files.
--open (or just
-o) option automatically opens your browser to
You will see:
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