I am using AngularJS and its ng-repeat
directive to display a sequence of questions. I need to number each question starting with 1
. How do I display a
There are two ways to get an index for the given array in ng-repeat
<th ng-repeat="n in [].constructor(3 + 1) track by $index">{{$index}}</th>
This method is useful when you have nested ng-repeat and you need counters for both loops...the following example uses counter row. Although track by $index is required, it is not used for the logic.
<tr ng-repeat="(row, y) in getNumber(h.seats.length, 3) track by $index">
<td>{{row+1}}</td>
In both cases counter starts with 0 and you can offset using +1 if you like
Angularjs documentation is full of examples, you just need to take some time and explore it.
See this example here : ngRepeat example , it's the same case.
<ul>
<li ng-repeat="question in questions | filter: {questionTypesId: questionType, selected: true}">
<div>
<span class="name">
{{$index + 1}} {{ question.questionText }}
</span>
</div>
<ul>
<li ng-repeat="answer in question.answers">
<span class="name">
{{answer.selector}}. {{ answer.answerText }}
</span>
</li>
</ul>
</li>
</ul>
Reached here by searching for something similar.
Here is what worked for me.
{{$index + 1}}
+1 is added because the index starts from 0.