A missing trackBy in an ngFor block or a data table can often result in hard-to-track and seemingly glitchy behaviors in your web app. Today, I’ll discuss the signs that you need to use trackBy. But first—some context: More often than not, you’ll want to ... (more…)

the-first-real-angular2-boilerplate - A simple, complete, Angular 2 & Flask boilerplate featuring Sass, Pug, MaterializeCSS, TypeScript, Webpack 2, Gunicorn... (more…)

It struck me how painful experience it was to test an Angular app. And then I realized it can be painless with Jest. (more…)

All of us use the Hierarchical Dependency Injection mechanism of Angular. Mostly, we use it through a service or a component in order to… (more…)

Angular is a powerful framework. It has observables, it has TypeScript, it has dependency injection.... (more…)