Debugging $rootScope:infdig

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既然无缘
既然无缘 2021-02-13 17:58

This is a common problem:

5 $digest() iterations reached. Aborting!
Watchers fired in the last 5 iterations: []

The docume

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  • 2021-02-13 18:14

    For me the error was happening in a method changing the url:

    > self.setURL = function(item) {
    >    
    > 
    >//Ajax call followed by promise function
    >      servicejsfile.somefunctiom(transferObj).then(responce){
    >        
    
    > var somethingTrue=responce.featureAvailable;
    >if (somethingTrue) {
    > dothis();
    >}else
    > $window.location = newlocation;
    > };
    

    This change the last portion of URL of my application. this was causing the $rootScope:infdig error

    So when debugging this, I commented out this portion, and error was not repeated along with requirement of application also changed.

    I am not able to fix this so we requirement remains same and I can change the location.

    This issue is taking place from some a Ajax call inside a funtion of a controller, and only in IE For FF , chrome and safari it is behaving perfect as JavaScript engine is faster for these browsers.

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  • 2021-02-13 18:31

    question was already answered here - How to Troubleshoot Angular "10 $digest() iterations reached" Error

    as a resume of two best answers:

    1. remove all suspicious HTML - basically remove all your html from the template, and check if there are no warnings (https://stackoverflow.com/a/17129274/274500)
    2. usually it happens when function returns an new object (https://stackoverflow.com/a/17116322/274500)

    plus

    you can always put conditional breakpoint here https://github.com/angular/angular.js/blob/c3220325a0a95484724a03bedca24e1bbf05dc80/src/ng/rootScope.js#L815 to check the exception stacktrace.

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  • 2021-02-13 18:33

    There can be multiple reasons to it. One of the common reason I've faced is due to a filter in the ng-repeat which returns a new array to work on the ng-repeat.

    So check your ng-repeat expressions which have associated filters which is modifying the array.

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  • 2021-02-13 18:34

    For me the error was happening in a method changing the url:

      self.setURL = function(item) {
        var mainUrl = window.location.origin + '#/' + self.baseUrl;
        if (item) {
          mainUrl += item.testId;
        }
        $location.$$absUrl = mainUrl;
      };
    

    this was causing the $rootScope:infdig error

    So when debugging this check whatever is changing your ur, location, hrefs in your current controller/directive

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