JavaScript Questions Blog

What is the purpose of ngSwitch directive?

July 09, 2022

212

Why are inline ref callbacks or functions not recommended?

July 09, 2022

621

Is it possible to do aliasing for inputs and outputs?

July 08, 2022

606

What is render hijacking in react?

July 08, 2022

1360

What is safe navigation operator?

July 07, 2022

516

What are HOC factory implementations?

July 07, 2022

373

Is any special configuration required for Angular9?

July 06, 2022

168

How to pass numbers to React component?

July 06, 2022

180

What are type safe TestBed API changes in Angular9?

July 05, 2022

195

Do I need to keep all my state into Redux? Should I ever use react internal state?

July 05, 2022

154

What is the purpose of ngFor directive?

July 04, 2022

648

What are forward refs?

July 04, 2022

968

Is mandatory to pass static flag for ViewChild?

July 03, 2022

223

What is the purpose of registerServiceWorker in React?

July 03, 2022

405

What are the list of template expression operators?

July 02, 2022

258

What is React memo function?

July 02, 2022

205

What is the precedence between pipe and ternary operators?

July 01, 2022

1454

What is React lazy function?

July 01, 2022

225

What is an entry component?

June 30, 2022

309

How to prevent unnecessary updates using setState?

June 30, 2022

422

Trending

1. How to programmatically trigger click event in React?2. What is the purpose of push() and replace() methods of history object?3. What is ngcc in Angular Ivy and why is it important?4. How to update a component every second in ReactJS?5. How to pretty print JSON with React?