如何在angularjs中合并两个数组?

This is my code

这是我的代码

$scope.studentDetails=[];

$scope.studentDetails=[0][id:101,name:one]
                      [1][id:102,name:two]
                      [2][id:103,name:three] 

$scope.studentMarks=[];

$scope.studentMarks=[0][id:101,marks:78]
                    [1][id:102,marks:89]
$scope.studentDetail