ng for in angular code example
Example 1: ng for
<li *ngFor="let user of users; index as i; first as isFirst">
{{i}}/{{users.length}}. {{user}} <span *ngIf="isFirst">default</span>
</li>
Example 2: ngfor get index
<ul>
<li *ngFor="let item of items; let i = index" [attr.data-index]="i">
{{item}}
</li>
</ul>
Example 3: angular ngfor index
<ul>
<li *ngFor="let item of items; let i = index" [attr.data-index]="i">
{{item}}
</li>
</ul>
Example 4: ngfor
<li *ngFor="let item of items; index as i; trackBy: trackByFn">...</li>
Example 5: angular for loop
let array = [1,2,3];
for (let i = 0; i < array.length; i++) {
console.log(array[i]);
}