It would be great if we had type checking inside the SimpleChanges typescript parameter of ngOnChanges hook for the current Component. This would prevent us from errors in the properties we check...

Angular provides lifecycle hook ngOnInit() and ngOnChanges() by default. Why should ngOnInit be used, if we already have a ngOnChanges? And constructor also.

I know I am not the first to ask this question ,And I have tried the solutions of so many post in Stackoverflow regarding this but nothing is helped for me . I have an accordion menu in my parent ...

Does anyone know if updating a mat table data source in the ngOnChanges lifecycle hook is ok? Or is there a potential data leak or performance concern at scale? Here is a simple example of what I ...

My angular application stuck with a issue, i used input as array and pushed a value to the array when the click event arise. But the ngOnChanges not firing when the array push is done. Is there a w...

There are 2 components: parentComponent and ChildComponent, which is defined inside the parent. In the parentComponent there is a local variable which is used as value to pass to an input property ...