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Basic Angular

Check your Angular Cli version

  • Angular 6 or < ng -v
  • Angular 7 ng version

Install Angular cli

  • Installed globally in your system with "-g" npm install -g @angular/cli@latest

Update Angular cli

  • If you need Update ng update @angular/cli @angular/core

  • You can verify if you have the 7 version ng version

Create a New Project

  • Create your project ng new basicAngular

  • Configure this options

  • Start service ng serve

  • Navigate to http://localhost:4200/

Notes

  • If you have this error node_modules/rxjs/internal/types.d.ts(81,44): error TS1005: ';' expected error after installation of Angular 6
  • Step 1 : Go to package.json and modify "rxjs": "^6.0.0" to "rxjs": "6.0.0"
  • Step 2 Run npm update in your project.
  • Step 3 : npm cache verify
  • Start service. ng serve

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.

Running end-to-end tests

Run ng e2e to execute the end-to-end tests via Protractor.