Answers for "angular for"

ngfor index

<ul>
    <li *ngFor="let item of items; let i = index" [attr.data-index]="i">
        {{item}}
    </li>
</ul>

ng for

<li *ngFor="let user of users; index as i; first as isFirst">
  {{i}}/{{users.length}}. {{user}} <span *ngIf="isFirst">default</span>
</li>

angular 7 for loop index ts

for (let i = 0; i < 3; i++) {
  console.log ("Block statement execution no." + i);
}

ngfor

<li *ngFor="let item of items; index as i; trackBy: trackByFn">...</li>

angular for loop

let array = [1,2,3];
for (let i = 0; i < array.length; i++) {
  console.log(array[i]);
}

angular for loop

let array = [1,2,3];
array.forEach(function (value) {
  console.log(value);
});