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ngfor with index Code Example
ngfor with index 
<ul>
    <li *ngFor="let item of items; let i = index" [attr.data-index]="i">
        {{item}}
    </li>
</ul>
Source: stackoverflow.com
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 index 
<ul>
  <li *ngFor="let food of menu; index as i">
      {{ index }},{{ food }}
  </li>
</ul>
<!-- index starts from 0 
This gives an undordered list of food items in a menu, with the first item as 0-->
ngfor index 
<ul>
    <li *ngFor="let item of items; index as i">
        {{item}}
    </li>
</ul>
Source: stackoverflow.com
ngfor 

      <li *ngFor="let item of items; index as i; trackBy: trackByFn">...</li>
Source: angular.io
ngfor index 
<ul>
    <li *ngFor="let item of items; let i = index" [attr.data-index]="i">
        {{item}}
        {{i}}
    </li>
</ul>
Source: stackoverflow.com



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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
 Admin
Views:
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