ng for loop in angular code example

Example 1: ngfor get index

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

Example 2: how to get index for ngfor

*ngFor="let item of items; index as i;" 
// OR
*ngFor="let item of items; let i = index;"
// i will be the index, starting from 0 
// and you can show it in the string interpolation with {{ i }}

Example 3: angular loop

<li *ngFor="let a of fakeArray; let index = index">Something {{ index }}</li>

Example 4: angular for loop

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