Introduction to Angular

Google release AngularJS in year 2010. It got popular immediately because it made static HTML interactive. However, with other latest web development technologies developers started to see drawbacks of AngularJS.

Google then start to rewrite framework again and decided to shift from Java Script to Type Script. Type Script is helpful to avoid drawback of AngularJS

Angular 2 was then introduced in 2016 and it evolves up to Angular 9.

How to install Angular

To setting up the angular framework you need 

1. Node

To install node go to official site of node to download the version you need (nodejs)

Run the downloaded Node.js .msi Installer 

If you want to know the node version installed in your computer run following command

 node -v

2. npm package manager

Angular application is depending in npm package to support many features and functionalities. To use npm packages you need npm package manager in your computer.

When you install node by default npm client also will get installed.

To identified npm install in your machine you can run following command

npm -v

3. Angular CLI 

Angular command line interface will need to create angular applications. To generate Components, Directives, Services. 

Angular CLI also helpful to do different task like testing bundling and deploying the app. 

To install Angular CLI you can run below command 

npm install -g @angular/cli 

To identify the CLI version installed in your machine you can run below command 

ng --version

Once you run -g it will installed cli in globaly. In windows

C:\Users\User\AppData\Roaming\npm\node_modules will be the location.

if you run npm root -g in your command prompt it will shows the correct location.

Good Luck. Now you have setup the environment to start your first angular Application.

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