I’ve recently had an extremely weird application behavior. The application is this server side rendered Angular page.  I discovered that the router outlet for this page was empty on the SSR result. I hadn’t noticed before since the site was bootstrapping really fast even without SSR. A quick look into Sentry – which holds our […]
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As a developer you may get the task adding a Sitemap and a robot.txt to your Angular project. This is quite easy if it is being built with Angular CLI. Copy the files next to the favicon.ico  into the /src  folder of your Angular project.

  Now open up the angular.json file in the […]
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When working with Angular Universal we can implement a full-fledged server. Of course, this does not only include for example to display a 404 page for incorrect urls but also setting the correct status code. So that for example search engines and crawlers in general can process the result correctly. Angular itself allows us to […]
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A few weeks ago, Google has released its new solution for building scalable cloud databases — the Cloud Firestore. It has some nice improvements in comparison to their previous database (which used to be called Firebase but is now referred to as ‘Realtime Database’), like better data structuring and a more powerful querying API. In this […]
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What is this article about? If you develop a web application with Angular, sooner or later you will run into the following problem: Where will the data generated by the client be validated? Client side validation is included in Angular, and gives the user a fast feedback about the correctness of his data. This is […]
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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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NativeScript is a great framework to write mobile Apps for Android and iOS with Angular (2, 4 and so on). Read on, if you: have an existing Angular Web App or are planning to develop one you want to offer a native App for Android and iOS without a lot of extra work TL;DR It is […]
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A while ago some folks asked me, if it’s possible to use NativeScript and Angular with Android Wear. tl:dr; It’s possible, easy to setup in 5 steps and with FlexBox in NativeScript you can even handle small screens. NativeScript is a framework to build truly native apps for iOS and Android based on JavaScript. Furthermore it plays […]
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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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In this post, I’ll show you how to add Google Analytics to an Angular 2 project. There is really no need to use an extra library for including Analytics since the setup is really simple. I will use the Angular CLI to create a new project and add a sample routing between site-a and site-b. […]
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