Easily create the legacy Angular apps (v2, v4, v5, v6, v7, v8, v9)

Without installing old versions of…

NgOnDestroy doesn’t get called?

#ng_gotchas 1

What was that ‘flushMicrotasks’ thing again?

The one used in Angular testing — yes that one. What is…

Piercing the Angular style encapsulation

View encapsulation works! All the time. Right? 
spoiler this is part of the ng-gotchas…

CombineLatest vs WithLatestFrom

#ng-gotcha #4 rxjs

Hello and welcome to the ng-gotchas number 4 — an RxJs gotcha.

For me working with Angular was the only reason I got familiar with RxJs. Had to even at that time I wished they’d stick with promises! With…

An Opinionated Approach to Testing Angular

Informed by a few years of writing, reading and depending…

Type-ing Environment.ts

How to know build-time that you’ve omitted a value in `environment.prod.ts`?

Easily making double-POST using Angular (WTF is Cold Observable)

ng-gotchas #5 — subscribing twice makes two POST-s

I will be using the older (now obsolete) angular HTTP module for various reasons: (1) it was what we used when I initially created a bug in…

Every angular provider is a singleton

#ng-gotchas #3

5+ tips for Angular Library authors

Here’s what works, I found out the hard way.