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Build Angular Appplication

Building Angular Applications

below steps are for creating angular Application
       
  • Downloading and installing Node.js and npm
  • Install Angular CLI
  • Create an app with Angular CLI
  • Build & Open the application

1. Downloading and installing Node.js and npm

Angular required node.js, we need to download NPM(Node Package Manager).
we can download it from here- https://nodejs.org/en/
Once you have installed Node.js, you can use the npm command to install TypeScript, open command prompt & type this below command-

 npm install npm –g

it will install all packages globally. g stand for global.
once you have done it. you can check which node version installed in your machine.

 node -v


check node version

2. Install Angular CLI

To install Angular CLI, run

$ npm install -g @angular/cli

This will install the ng command globally on your system. ng stands for Angular.
check angular CLI version with help below command

 ng v


angular cli

3.Create an app with Angular CLI

now we can create an angular project with the help of below command

 ng new my-first-angular-app

once you run this above command it will ask for router configuration.
If you say “Yes” then CLI will automatically add router configuration to your project.
it will installed/include all related files inside project directory.
build app

     Angular App Structure

files included

once you have created project these files will be included.

4.Build & Open the application

To build & open Application you need to run below command

 ng serve --open

build Application


once you run this command project will build & open in your local machine.
The server automatically rebuilds the app and reloads the page when you change any of the source files.

application up


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