A lot of articles say what Code Review should be like or shouldn’t be like. You should not criticize the code. You should encourage commiters to work with better code, not discourage them by giving negative feedbacks. You should check(test) it works well or on the contrary just check the…

If you haven’t read the article, it would be helpful to read the first one, but not necessary. [Rxjs] Rxjs store for angular (rx-ng-store) Rxjs is powerful. It is good with operators and it gives cozy place to cache the data, BehaviorSubject.kelly-kh-woo.medium.com So I made a lot of changes from last article. Yes, I’m admitting that the first one was poorly designed, but it is critical step to practice, failing, it was only draft on…

Rxjs is powerful. It is good with operators and it gives cozy place to cache the data, BehaviorSubject. Most big apps use well-structured store like ngrx or redux based other state manage libraries, but sometimes you app is just enough with rxjs if you don’t need that much of systematic…

@Input('matBadgeColor') get color(): ThemePalette { return this._color; } set color(value: ThemePalette) { this._setColor(value); this._color = value; } This snippet is from material ui, famous best practice library of angular and they use setter and what is wrong to use it?, you might ask the question. …

An Introduction to Recoil: a React State Library — Getting Started Docs: https://recoiljs.org/docs/introduction/getting-started#recoilroot What caught my eyes is how easy it is to get started with Recoil. No configuration, no complicated implementation, you just wrap your app with RootRecoil, that’s it: const App = ()=> { return ( <RootRecoil> <div id="app-started"> .... </div> </RootRecoil> ); }

I love util services. It makes my job easier and keeps code neat. It saves my time and others. The followings are basic utils you can add to your project. | Debounce | Throttle | Audit click What if a user clicks toggle button too soon too many? Yes, your first thought would be throttle, and it…

ViewContainerRef(VCR) represents a container where one or more view can be attached. It is basically a place where all template grammars do a magic. Most time we write template with mark-ups to make a new view, also we can create view with this VCR on demand. | How to Access to the ViewContainerRef. ViewChild can access to…

If only we can keep the template under the birth component, but there are many cases to project the template from one to another. The popular ways to projecting template are reduced 2 ways, using ng-content and ng-template(with ng-container). They looks similar at the first sight, (content, container, and template…

Dependency Injection is important concept of angular structure, instead of creating new instance manually, you can just declare it on the module or component. We can use same instance for the whole app, but some times you might encounter the situation that requires different instance to each component. But is…