Answers for "ng onchanges example"

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angular onChange onChanges SimpleChanges

export class MyClassName implements OnInit,OnChanges {
 @Input() documents: Document[] = [];
.....
ngOnChanges(changes: SimpleChanges){
    console.log("changes ", changes)
    if(changes.documents){
      console.log("changes2 ", changes)
    }
  }

Posted by: Guest on September-14-2021

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