Answers for "ngfor angular 10"

syntax for ngfor

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

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 }}

ngfor

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

ngfor

<td *ngFor="let col of options.cols;index as i">
                        {{item[i]}} //Angular solution
                </td>