How To Update To Angular 5? What Is Angular CLI?

The Angular CLI is a tool to initialize, scaffold and maintain the angular apps.

Before you Installing, will need to check Angular CLI and your project have dependencies that require Node 6.9.0 or higher, together with NPM 3 or higher.

Installation -

npm install -g @angular/cli

The Angular CLI will add reference automatically for components, directives and pipes in your apps “app.module.ts”.

ng help

How to Generating and serving an Angular project using development server?

Follow the below commons to generating and serving an angular project -

ng new YOUR-PROJECT-NAME

cd YOUR-PROJECT-NAME

ng serve

And after execute the command - ng serve, your project will automatically reload to “http://localhost:4200/”.

We can also configure the default HTTP host and port by the below commands-

ng serve --host 0.0.0.0 --port 3201

How To Generating Components, Directives, Pipes and Services in Apps?

Below commands are used to generating -

· Component – [ng g component my-new-component]

· Directive – [ng g directive my-new-directive]

· Pipe – [ng g pipe my-new-pipe]

· Service - [ng g service my-new-service]

· Class - [ng g class my-new-class]

· Guard - [ng g guard my-new-guard]

· Interface -[ng g interface my-new-interface]

· Enum - [ng g enum my-new-enum]

· Module - [ng g module my-module]

How To Updating Angular CLI?

If you are using Angular CLI lesser version, un-install Angular CLI packages and install new versions.

Global Package -

npm uninstall -g @angular/cli

npm cache clean

npm install -g @angular/cli@latest

Local project package -

rm -rf node_modules dist # use rmdir /S/Q node_modules dist in Windows Command Prompt; use rm -r -fo node_modules,dist in Windows PowerShell

npm install --save-dev @angular/cli@latest

npm install

Running Unit Tests in Your Projects -

ng test

Tests will execute after a build is executed via Karma and it will automatically watch your files changes. You can run Tests a single time via --watch=false.

Some Additional Commands for Angular -

· ng new

· ng serve

· ng generate

· ng lint

· ng test

· ng e2e

· ng build

· ng get/ng set

· ng doc

· ng eject

· ng xi18n

Stated Informed – Angular 4 and Angular 5 Tutorials

I hope you are enjoying with this post! Please share with you friends. Thank you!!

By Anil Singh | Rating of this article (*****)

nullinjectorerror no provider for httpclient angular 17

In Angular 17 where the standalone true option is set by default, the app.config.ts file is generated in src/app/ and provideHttpClient(). We can be added to the list of providers in app.config.ts Step 1: To provide HttpClient in a standalone app we could do this in the app.config.ts file, app.config.ts: import { ApplicationConfig } from '@angular/core'; import { provideRouter } from '@angular/router'; import { routes } from './app.routes'; import { provideClientHydration } from '@angular/platform-browser'; //This (provideHttpClient) will help us to resolve the issue import {provideHttpClient} from '@angular/common/http'; export const appConfig: ApplicationConfig = { providers: [ provideRouter(routes), provideClientHydration(), provideHttpClient () ] }; The appConfig const is used in the main.ts file, see the code, main.ts : import { bootstrapApplication } from '@angular/platform-browser'; import { appConfig } from ...

List of Countries, Nationalities and their Code In Excel File

Download JSON file for this List - Click on JSON file Countries List, Nationalities and Code Excel ID Country Country Code Nationality Person 1 UNITED KINGDOM GB British a Briton 2 ARGENTINA AR Argentinian an Argentinian 3 AUSTRALIA AU Australian an Australian 4 BAHAMAS BS Bahamian a Bahamian 5 BELGIUM BE Belgian a Belgian 6 BRAZIL BR Brazilian a Brazilian 7 CANADA CA Canadian a Canadian 8 CHINA CN Chinese a Chinese 9 COLOMBIA CO Colombian a Colombian 10 CUBA CU Cuban a Cuban 11 DOMINICAN REPUBLIC DO Dominican a Dominican 12 ECUADOR EC Ecuadorean an Ecuadorean 13 EL SALVA...

25 Best Vue.js 2 Interview Questions and Answers

What Is Vue.js? The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end). The Vue.js is easy to integrate with other libraries and others existing projects. Vue.js is very popular for Single Page Applications developments. The Vue.js is lighter, smaller in size and so faster. It also supports the MVVM ( Model-View-ViewModel ) pattern. The Vue.js is supporting to multiple Components and libraries like - ü Tables and data grids ü Notifications ü Loader ü Calendar ü Display time, date and age ü Progress Bar ü Tooltip ü Overlay ü Icons ü Menu ü Charts ü Map ü Pdf viewer ü And so on The Vue.js was developed by “ Evan You ”, an Ex Google software engineer. The latest version is Vue.js 2. The Vue.js 2 is very similar to Angular because Evan ...

39 Best Object Oriented JavaScript Interview Questions and Answers

Most Popular 37 Key Questions for JavaScript Interviews. What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used? What is "this"? What is its value? Explain why "self" is needed instead of "this". What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods. Can you explain the difference between == and ===? Can you explain the difference between call and apply? Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about JavaScript performance problems? Tell me your JavaScript Naming Convention? How do you define a class and its constructor? What is Hoisted in JavaScript? What is function overloadin...

.NET Core MVC Interview Questions and Answers

» OOPs Interview Questions Object Oriented Programming (OOP) is a technique to think a real-world in terms of objects. This is essentially a design philosophy that uses a different set of programming languages such as C#... Posted In .NET » .Net Constructor Interview Questions A class constructor is a special member function of a class that is executed whenever we create new objects of that class. When a class or struct is created, its constructor is called. A constructor has exactly the same name as that of class and it does not have any return type… Posted In .NET » .NET Delegates Interview Questions Delegates are used to define callback methods and implement event handling, and they are declared using the "delegate" keyword. A delegate in C# is similar to function pointers of C++, but C# delegates are type safe… Posted In .NET » ASP.Net C# Interview Questions C# was developed by Microsoft and is used in essentially all of their products. It is mainly used for ...

Anil Singh | Code-sample.com

Search This Blog