javascript - How to use angularjs to change the values of another select tag? -


i have 2 web api's calling. each value in first api type has id needs used filter second api category. json below: 

// types [{"id":1,"text":"hardware","description":"hardware"},   {"id":2,"text":"software,"description":"software"}"}];  // categories [{"id":1,"typeid":1,"parentid":0,"name":"printing"},   {"id":2,"typeid":1,"parentid":1,"name":"toner"}]

first of all, have store selectedtypeid used filter array, , can call angular $filter in second array.

sintax:

$filter('filter')(array, expression, comparator)

e.g:

$filter('filter')($scope.categories, {typeid: $scope.selectedtypeid}, comparator)

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