August 14, 2017

Angular HTTP Testing “SyntaxError: Unexpected token o in JSON at position 1”

tl:dr; Solve this Issue: Add the following line to your imports:

  Full version: A common problem affecting many developers when writing tests for the Angular 4 HTTP service is the following stack trace. It occurs if you assemble an response using a the wrong class. The call of .json()will throw the error.

[…]
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Can Kattwinkel
Developer at thecodecampus </>


March 13, 2017

What we learned in 1 year of Angular 2 trainings

When we founded theCodeCampus.de in 2014 we had some year’s experience in developing angular 1 applications. We also had a few years’ experience of doing trainings for Eclipse RCP. Last year we added our angular 2 trainings, months before angular 2 was finally released! We were really surprised how well it was received, but also […]
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Jan Blankenhorn
Developer at thecodecampus </>


October 17, 2016

Angular 2 use ngSwitch ngIf ngFor without additional DOM Element

Probably you want as little DOM elements as possible. You can use a ng-container instead of a regular HTML element in order to receive reduced markup. Example of ngSwitch:

Example for *ngIf:

 

Can Kattwinkel
Developer at thecodecampus </>


October 7, 2016

Angular 2 Animate.css Tutorial – How to use Animate.CSS in NG2 Application?

This Article will serve as a guide to implementing Animate.css animations with Angular 2 animation system. Animate.css is a popular and handy library for simple CSS Animations. We’ll apply the animation to a component and control it via a button. We will not use ngClass but convert the Animate.css to fit Angular 2 Animate. Final Result:   Git […]
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Can Kattwinkel
Developer at thecodecampus </>


April 12, 2016

Avoid Memory Leaks in AngularJS Unit Tests

Memory Leaks When it comes to unit testing in AngularJS there are many things that, developers like us can and will do wrong. The most crucial one is to create memory leaks in our unit tests, which mostly result either in a crash of the unit test runner (browser crash) or in creating a coherence/dependency between […]
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Kai Henzler
Developer at thecodecampus </>