Angular

How to convert Promise to Observable in Angular?

How to convert Promise to Observable in Angular? What is Observable? An Observable is a Producer of numerous values that “push” them to Observers (Consumers). On invocation, a Function is a lazily evaluated function that synch…

Angular Custom Form Controls - Complete Guide

Angular is a TypeScript-based open-source web application framework led by the Angular Team at Google and by a community of individuals and corporations In this article, I will show you how to create a custom control in Angular…

Create Tabs In Angular Using Bootstrap

Angular is a TypeScript-based open-source web application framework led by the Angular Team at Google and by a community of individuals and corporations In this article, I will show you how to create a tab component using boot…

Angular switchMap example with multiple requests

As per the Wikipedia, Angular is Angular is a TypeScript-based open-source web application framework led by the Angular Team at Google and by a community of individuals and corporations. Angular is a complete rewrite from the …

How to create a math Captcha using Angular 2

Angular is a common framework for developing front end application using typescript. Angular provides a lot of features out of the box. Sometimes we need some features which are not available in the framework like comparing two…

When to use tap the operator in Angular?

RxJS (Reactive Extensions for JavaScript) is a library for reactive programming using observables that makes it easier to compose asynchronous or callback-based code. See (RxJS Docs). Angular uses RxJS heavily in their fr…

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