ngFor and ngIf in AngularJS

Hi rani,

ngFor is a structural directive of Angular which replaces the ng-repeat attribute of AngularJS.

Refer below links.

https://blog.angular-university.io/angular-2-ngfor/

https://stackoverflow.com/questions/35498498/what-is-the-meaning-of-in-ngfor-in-angular2

https://stackoverflow.com/questions/43388893/what-is-the-difference-between-ngfor-and-ngforof-in-angular2

ngIf will comment out the data if the expression is false. This way the data are not even loaded causing HTML to load faster.

Refer below links.

https://docs.angularjs.org/api/ng/directive/ngIf

https://stackoverflow.com/questions/19177732/what-is-the-difference-between-ng-if-and-ng-show-ng-hide