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Angular blogs

Explore the depths of the Angular framework and advanced practices.

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Angular Loading Spinners with Router Events

In this post you’ll learn how to create a loading spinner that will show and hide based on your application’s loading state. To achieve this, we’ll...

Todd Motto

Todd Motto

Nov 8, 2021

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Detecting @​Input changes in Angular with ngOnChanges and Setters

In this post you’ll learn how to detect changes to an @Input property in Angular. We’ll explore both using ngOnChanges lifecycle hook and also more...

Todd Motto

Todd Motto

Jul 14, 2021

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Getting Query Params from Angular's Router

In this post you’re going to learn how get query params from the URL in Angular by using the router snapshot, and also how to subscribe to route pa...

Todd Motto

Todd Motto

Mar 22, 2021

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Handling Observables with NgFor and the Async Pipe

Now you’ve learned the basics of Angular’s NgFor it’s time to take things up a notch and introduce some Observables. In this article you’ll learn h...

Todd Motto

Todd Motto

Jun 7, 2020

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Angular Classes with NgClass

In this post you’ll learn how to use the NgClass directive in Angular to dynamically assign class names to elements or components.

Todd Motto

Todd Motto

Jun 1, 2020

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Accessing the index inside NgFor

In this post you’re going to learn how to access the index of the current array element using Angular’s NgFor directive!

Todd Motto

Todd Motto

May 30, 2020

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Getting Element references (ElementRef) in Angular templates

In this post you’re going to learn how to reference an element inside an Angular template.

Todd Motto

Todd Motto

May 26, 2020

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Difference between (change) and (ngModelChange) in Angular

In this post we’re going to cover the difference between (change) and (ngModelChange) events with an <input> inside an Angular component.

Todd Motto

Todd Motto

May 24, 2020

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Lazy-Loading Angular Modules (Ivy and Async Await)

In this post you’ll learn how to Lazy Load an Angular module. Lazy loading means that our code isn’t downloaded by the browser until it’s needed.

Todd Motto

Todd Motto

May 18, 2020

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Angulars NgIf, Else, Then - Explained

Let’s look at the NgIf directive in this tutorial and uncover how to use it. We’ll also explore using NgIf with the “Else” statement and “Then”, to...

Todd Motto

Todd Motto

Feb 20, 2020

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Intro to Angular Http Interceptors

Angular provides many built-in tools to help scale out large JavaScript applications. Interceptors are one of the built-in tools for specifically h...

Cory Rylan

Cory Rylan

Feb 12, 2020