NgFor

Ngfor index

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

Source: stackoverflow.com

Ngfor

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

Source: angular.io

Ngfor

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

NgFor

//for 
<div *ngFor='let [data] of [dataArray]; let i=index;'>
  <h2> {{i}} {{data.title}} </h2>
  <img src='{{data.image}}' />
  </div>   
  //the data contained in an array will be displayed element by element
  //similar to the function .map() in React

Similar codes

1 vote301 views1 answer
React-native gesturehandler modalize ios onpress
TypeScript
2 votes299 views1 answer
Components meaning
TypeScript
0 vote302 views1 answer
Ionic 3 angular replacements or alternatives
TypeScript
2 votes277 views1 answer
Check if file exists laravel
TypeScript
0 vote328 views1 answer
Python sort list according to two elements in tuple
TypeScript
0 vote297 views1 answer
Keynote Invite multiple users to make edits to the same document:
TypeScript
2 votes304 views2 answers
Useful python scripts for translators of texts
TypeScript
0 vote278 views1 answer
Routerextensions nativescript 7 import
TypeScript
0 vote284 views1 answer
Best esports game ever
TypeScript
1 vote310 views1 answer
NASDAQ: TSLA
TypeScript