Error in ng-repeat loop: detecting duplicates when none are present

$scope.subjects = [
    "Computer Security", "Graphics and Multimedia",  
    "Networks", "Computer Science and Engineering", "Game Design",  
    "Programming", "Information Technology", "Software Engineering",  
    "Technology Management", "Telecommunications", "Web Development",  
    "Environmental Sciences", "Biology", "General", "Aviation",  
    "Mathematics", "Engineering"];  


<label class="concentration-label3" ng-repeat="subject in subjects">
  <input type="checkbox" name="concentrations" class="concentration-label3__input js-concentration-value" value="" data-mixpanel-subject="Design">
  <span class="concentration-label3__title" for="conc1">
    {{subject}}
    <span class="concentration-label3__title__checkmark4"></span>
  </span>
</label>

Problem: Error - ngRepeat:dupes Duplicate Key in Repeater

javascriptangularjsangularjs-ng-repeat

Answer №1

Consider incorporating a track into your ng-repeat loop:

<label class="concentration-label3" ng-repeat="subject in subjects track by $index">

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