Using AngularJS to create nested ng-repeat loops with conditional statements

Hey there, I'm facing an issue where multiple ng-repeat directives are nested like this:

 <form  ng-repeat="pt in prolist">
Frequency <input  type="checkbox" ng-model="pt.req"  />
 <div ng-repeat="disc in prolist">
    ------
</div>
</form>

I am attempting to achieve something similar to the following:

  <div ng-repeat="disc in prolist" where pt.id = disc.Pt_id>

If you could provide guidance on how to write this line of code in AngularJS, it would be greatly appreciated. Thank you!

Answer №1

To transform the "where..." statement into a filter pipe, you would use the syntax explained in the AngularJS documentation here: http://docs.angularjs.org/api/ng/filter/filter

For example, you can implement it like this:

ng-repeat="disc in prolist | filter:{Pt_id: pt.id}" ...

Answer №2

If you're working with AngularJS, there's a way to filter repeaters. Check out this link that demonstrates how to use filters alongside ng-repeat.

ng-repeat and filtering

Answer №3

When dealing with a large dataset, consider filtering the data in JavaScript before adding it to $scope.prolist for rendering. Filtering data in this way can improve performance, as filters can have a negative impact on speed when used with large datasets. However, for smaller datasets, using filters should not significantly affect performance.

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