Angular Commands - Read Me

## Development server
Run <<ng serve>> for a dev server. Navigate to <<http://localhost:4200/>>. 
The app will automatically reload if you change any of the source files.

## Code scaffolding
Run <<ng generate component component-name>> to generate a new component. 
You can also use <<ng generate directive|pipe|service|class|guard|interface|enum|module>>

## Build
Run <<ng build>> to build the project. The build artifacts will be stored in the <<dist/>> directory. Use the <<-prod>> flag for a production build.

## Running unit tests
Run <<ng test>> to execute the unit tests via [Karma](https://karma-runner.github.io).

## Running end-to-end tests
Run <<ng e2e>> to execute the end-to-end tests via [Protractor](http://www.protractortest.org/).

Update You Angular CLI globally:

npm install -g @angular/cli

npm install -g @angular/cli@10.2.1

--GLOBAL PATH

C:\Users\<<Your LocalUserName>>\AppData\Roaming\npm\node_modules

---tslint to install globally -- DEPRECATED

npm install -g tslint

---typescript to install globally

npm install -g typescript

----Run the CLI command ng new and provide the name my-app, as shown here:

ng new my-app

---Change directory to navigate to new app folder

cd my-app

---Run the application -> It will open application in localhost:4200 default port

ng serve --open

--Create component

ng generate component about-us

ng generate component faqs

ng generate component contact-us

Short naming convention for create component

It will skip auto creating test spec file

ng g c about-us --skipTests=true

--Add Material theme

ng add @angular/material

npm uninstall @angular/material

--Add Bootstrap theme to your project

npm install bootstrap

ng add @ng-bootstrap/ng-bootstrap

--Babel Transpiler 

npm install --save-dev @babel/cli @babel/preset-env

npm uninstall --save-dev @babel/cli @babel/preset-env

Q1: If you get below Error message then use below command to resolve the issue.

disabled on this system. For more information, see about_Execution_Policies at 

https:/go.microsoft.com/fwlink/?LinkID=135170.

At line:1 char:1

+ ng generate component security

+ ~~

    + CategoryInfo          : SecurityError: (:) [], PSSecurityException

    + FullyQualifiedErrorId : UnauthorizedAccess

>>

SOLUTION: Open PowerShell & run below command.

Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser

start-job { Set-ExecutionPolicy RemoteSigned } -RunAs32 | wait-job | Receive-Job

If you have proxy setting which won't allow you to download the node modules then try to run below commands

npm config set proxy http://proxy.test.com:9090

Here proxy.test.com would be your organization port and host name

npm install -global @angular/cli@wished.version.here

npm unistall -global @angular/cli

npm config get registry

npm cache clean --force

npm config list

npm config rm https-proxy

npm config rm proxy

ng --version

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NODE JS

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Install expressJs 

npm install express