AngularJS assigning scope variable from scope -


in angularjs, when trying assign scope variable value of scope variable, value of derived variable empty. in example, i'd have scope reference car, , specific car part (which may change later in application).

example:

$scope.car = car.get(); //async http service returns json car object $scope.selectedcarpart =  $scope.car.brakes; 

html:

<div>{{car.engine}} - {{selectedcarpart}}</div> 

output:

v8 - 

why selectedcarpart empty?

i assume get call async, when assign selectedcarpart, $scope.car null , doesn't have yet brakes.

you have wait end of get call , assign value of resulting json car object in success callback of http service.


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