AngularJS [$rootScope:infdig] error with Random Number function










0















I am getting a [$rootScope:infdig] error but my code actually works. What I am trying to do is load an image or a random placeholder image if one does not exist.



<div ng-repeat="v in tiles track by $index" id="text-v.ID" class="lity-hide row-fluid lityBox">
<div class="span3">
<img ng-src="v.Image !== undefined ? v.Image.split(',')[0] : getPlaceholderImg() ">
<h4 class="centerMe">v.Title</h4>
</div>
</div>


Here is the function in $scope:



$scope.getPlaceholderImg = function() 
$scope.placeholderImg = "http://myurl.com/defaultImg" + Math.floor((Math.random()*5)+1) + ".jpg";
return $scope.placeholderImg;










share|improve this question






















  • Fairly certain the problem lies with the conditional interpolation expression bound to ng-src. AngularJS tries to determine when models have stabilised, but if the references keep changing (as in your case possibly), it results in an infinite digest (i.e. cannot stabilise). So, rather than invoke getPlaceholderImg(), try have something else set $scope.placeholderImg beforehand and use the latter as the second part of the ternary instead.

    – miqh
    Nov 14 '18 at 3:34












  • See AngularJS Error Reference - $rootScope:infdig Infinite $digest Loop.

    – georgeawg
    Nov 14 '18 at 6:17















0















I am getting a [$rootScope:infdig] error but my code actually works. What I am trying to do is load an image or a random placeholder image if one does not exist.



<div ng-repeat="v in tiles track by $index" id="text-v.ID" class="lity-hide row-fluid lityBox">
<div class="span3">
<img ng-src="v.Image !== undefined ? v.Image.split(',')[0] : getPlaceholderImg() ">
<h4 class="centerMe">v.Title</h4>
</div>
</div>


Here is the function in $scope:



$scope.getPlaceholderImg = function() 
$scope.placeholderImg = "http://myurl.com/defaultImg" + Math.floor((Math.random()*5)+1) + ".jpg";
return $scope.placeholderImg;










share|improve this question






















  • Fairly certain the problem lies with the conditional interpolation expression bound to ng-src. AngularJS tries to determine when models have stabilised, but if the references keep changing (as in your case possibly), it results in an infinite digest (i.e. cannot stabilise). So, rather than invoke getPlaceholderImg(), try have something else set $scope.placeholderImg beforehand and use the latter as the second part of the ternary instead.

    – miqh
    Nov 14 '18 at 3:34












  • See AngularJS Error Reference - $rootScope:infdig Infinite $digest Loop.

    – georgeawg
    Nov 14 '18 at 6:17













0












0








0








I am getting a [$rootScope:infdig] error but my code actually works. What I am trying to do is load an image or a random placeholder image if one does not exist.



<div ng-repeat="v in tiles track by $index" id="text-v.ID" class="lity-hide row-fluid lityBox">
<div class="span3">
<img ng-src="v.Image !== undefined ? v.Image.split(',')[0] : getPlaceholderImg() ">
<h4 class="centerMe">v.Title</h4>
</div>
</div>


Here is the function in $scope:



$scope.getPlaceholderImg = function() 
$scope.placeholderImg = "http://myurl.com/defaultImg" + Math.floor((Math.random()*5)+1) + ".jpg";
return $scope.placeholderImg;










share|improve this question














I am getting a [$rootScope:infdig] error but my code actually works. What I am trying to do is load an image or a random placeholder image if one does not exist.



<div ng-repeat="v in tiles track by $index" id="text-v.ID" class="lity-hide row-fluid lityBox">
<div class="span3">
<img ng-src="v.Image !== undefined ? v.Image.split(',')[0] : getPlaceholderImg() ">
<h4 class="centerMe">v.Title</h4>
</div>
</div>


Here is the function in $scope:



$scope.getPlaceholderImg = function() 
$scope.placeholderImg = "http://myurl.com/defaultImg" + Math.floor((Math.random()*5)+1) + ".jpg";
return $scope.placeholderImg;







angularjs






share|improve this question













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asked Nov 14 '18 at 2:57









Nate23VTNate23VT

11817




11817












  • Fairly certain the problem lies with the conditional interpolation expression bound to ng-src. AngularJS tries to determine when models have stabilised, but if the references keep changing (as in your case possibly), it results in an infinite digest (i.e. cannot stabilise). So, rather than invoke getPlaceholderImg(), try have something else set $scope.placeholderImg beforehand and use the latter as the second part of the ternary instead.

    – miqh
    Nov 14 '18 at 3:34












  • See AngularJS Error Reference - $rootScope:infdig Infinite $digest Loop.

    – georgeawg
    Nov 14 '18 at 6:17

















  • Fairly certain the problem lies with the conditional interpolation expression bound to ng-src. AngularJS tries to determine when models have stabilised, but if the references keep changing (as in your case possibly), it results in an infinite digest (i.e. cannot stabilise). So, rather than invoke getPlaceholderImg(), try have something else set $scope.placeholderImg beforehand and use the latter as the second part of the ternary instead.

    – miqh
    Nov 14 '18 at 3:34












  • See AngularJS Error Reference - $rootScope:infdig Infinite $digest Loop.

    – georgeawg
    Nov 14 '18 at 6:17
















Fairly certain the problem lies with the conditional interpolation expression bound to ng-src. AngularJS tries to determine when models have stabilised, but if the references keep changing (as in your case possibly), it results in an infinite digest (i.e. cannot stabilise). So, rather than invoke getPlaceholderImg(), try have something else set $scope.placeholderImg beforehand and use the latter as the second part of the ternary instead.

– miqh
Nov 14 '18 at 3:34






Fairly certain the problem lies with the conditional interpolation expression bound to ng-src. AngularJS tries to determine when models have stabilised, but if the references keep changing (as in your case possibly), it results in an infinite digest (i.e. cannot stabilise). So, rather than invoke getPlaceholderImg(), try have something else set $scope.placeholderImg beforehand and use the latter as the second part of the ternary instead.

– miqh
Nov 14 '18 at 3:34














See AngularJS Error Reference - $rootScope:infdig Infinite $digest Loop.

– georgeawg
Nov 14 '18 at 6:17





See AngularJS Error Reference - $rootScope:infdig Infinite $digest Loop.

– georgeawg
Nov 14 '18 at 6:17












1 Answer
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One solution is to use the one-time binding operator (::) to stabilize the expression:



<div ng-repeat="v in tiles track by $index" id="text-v.ID" class="lity-hide row-fluid lityBox">
<div class="span3">
̶<̶i̶m̶g̶ ̶n̶g̶-̶s̶r̶c̶=̶"̶̶̶v̶.̶I̶m̶a̶g̶e̶ ̶!̶=̶=̶ ̶u̶n̶d̶e̶f̶i̶n̶e̶d̶ ̶?̶ ̶v̶.̶I̶m̶a̶g̶e̶.̶s̶p̶l̶i̶t̶(̶'̶,̶'̶)̶[̶0̶]̶ ̶:̶ ̶g̶e̶t̶P̶l̶a̶c̶e̶h̶o̶l̶d̶e̶r̶I̶m̶g̶(̶)̶ ̶̶̶"̶>̶
<img ng-src="::v.Image !== undefined ? v.Image.split(',')[0] : getPlaceholderImg() ">
<h4 class="centerMe">v.Title</h4>
</div>
</div>


For more information, see



  • AngularJS Developer Guide - One-Time Binding


  • AngularJS Error Reference - $rootScope:infdig
    Infinite $digest Loop.





share|improve this answer






















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    1 Answer
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    1 Answer
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    One solution is to use the one-time binding operator (::) to stabilize the expression:



    <div ng-repeat="v in tiles track by $index" id="text-v.ID" class="lity-hide row-fluid lityBox">
    <div class="span3">
    ̶<̶i̶m̶g̶ ̶n̶g̶-̶s̶r̶c̶=̶"̶̶̶v̶.̶I̶m̶a̶g̶e̶ ̶!̶=̶=̶ ̶u̶n̶d̶e̶f̶i̶n̶e̶d̶ ̶?̶ ̶v̶.̶I̶m̶a̶g̶e̶.̶s̶p̶l̶i̶t̶(̶'̶,̶'̶)̶[̶0̶]̶ ̶:̶ ̶g̶e̶t̶P̶l̶a̶c̶e̶h̶o̶l̶d̶e̶r̶I̶m̶g̶(̶)̶ ̶̶̶"̶>̶
    <img ng-src="::v.Image !== undefined ? v.Image.split(',')[0] : getPlaceholderImg() ">
    <h4 class="centerMe">v.Title</h4>
    </div>
    </div>


    For more information, see



    • AngularJS Developer Guide - One-Time Binding


    • AngularJS Error Reference - $rootScope:infdig
      Infinite $digest Loop.





    share|improve this answer



























      0














      One solution is to use the one-time binding operator (::) to stabilize the expression:



      <div ng-repeat="v in tiles track by $index" id="text-v.ID" class="lity-hide row-fluid lityBox">
      <div class="span3">
      ̶<̶i̶m̶g̶ ̶n̶g̶-̶s̶r̶c̶=̶"̶̶̶v̶.̶I̶m̶a̶g̶e̶ ̶!̶=̶=̶ ̶u̶n̶d̶e̶f̶i̶n̶e̶d̶ ̶?̶ ̶v̶.̶I̶m̶a̶g̶e̶.̶s̶p̶l̶i̶t̶(̶'̶,̶'̶)̶[̶0̶]̶ ̶:̶ ̶g̶e̶t̶P̶l̶a̶c̶e̶h̶o̶l̶d̶e̶r̶I̶m̶g̶(̶)̶ ̶̶̶"̶>̶
      <img ng-src="::v.Image !== undefined ? v.Image.split(',')[0] : getPlaceholderImg() ">
      <h4 class="centerMe">v.Title</h4>
      </div>
      </div>


      For more information, see



      • AngularJS Developer Guide - One-Time Binding


      • AngularJS Error Reference - $rootScope:infdig
        Infinite $digest Loop.





      share|improve this answer

























        0












        0








        0







        One solution is to use the one-time binding operator (::) to stabilize the expression:



        <div ng-repeat="v in tiles track by $index" id="text-v.ID" class="lity-hide row-fluid lityBox">
        <div class="span3">
        ̶<̶i̶m̶g̶ ̶n̶g̶-̶s̶r̶c̶=̶"̶̶̶v̶.̶I̶m̶a̶g̶e̶ ̶!̶=̶=̶ ̶u̶n̶d̶e̶f̶i̶n̶e̶d̶ ̶?̶ ̶v̶.̶I̶m̶a̶g̶e̶.̶s̶p̶l̶i̶t̶(̶'̶,̶'̶)̶[̶0̶]̶ ̶:̶ ̶g̶e̶t̶P̶l̶a̶c̶e̶h̶o̶l̶d̶e̶r̶I̶m̶g̶(̶)̶ ̶̶̶"̶>̶
        <img ng-src="::v.Image !== undefined ? v.Image.split(',')[0] : getPlaceholderImg() ">
        <h4 class="centerMe">v.Title</h4>
        </div>
        </div>


        For more information, see



        • AngularJS Developer Guide - One-Time Binding


        • AngularJS Error Reference - $rootScope:infdig
          Infinite $digest Loop.





        share|improve this answer













        One solution is to use the one-time binding operator (::) to stabilize the expression:



        <div ng-repeat="v in tiles track by $index" id="text-v.ID" class="lity-hide row-fluid lityBox">
        <div class="span3">
        ̶<̶i̶m̶g̶ ̶n̶g̶-̶s̶r̶c̶=̶"̶̶̶v̶.̶I̶m̶a̶g̶e̶ ̶!̶=̶=̶ ̶u̶n̶d̶e̶f̶i̶n̶e̶d̶ ̶?̶ ̶v̶.̶I̶m̶a̶g̶e̶.̶s̶p̶l̶i̶t̶(̶'̶,̶'̶)̶[̶0̶]̶ ̶:̶ ̶g̶e̶t̶P̶l̶a̶c̶e̶h̶o̶l̶d̶e̶r̶I̶m̶g̶(̶)̶ ̶̶̶"̶>̶
        <img ng-src="::v.Image !== undefined ? v.Image.split(',')[0] : getPlaceholderImg() ">
        <h4 class="centerMe">v.Title</h4>
        </div>
        </div>


        For more information, see



        • AngularJS Developer Guide - One-Time Binding


        • AngularJS Error Reference - $rootScope:infdig
          Infinite $digest Loop.






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 14 '18 at 6:24









        georgeawggeorgeawg

        33.6k105168




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