String.format = function () {

      // The string containing the format items (e.g. {0})

      // will and always has to be the first argument.

      var theString = arguments[0];



      // start with the second argument (i = 1)

      for (var i = 1; i < arguments.length; i++) {

          // gm = RegEx options for Global search (more than one instance)

          // and for Multiline search

          var regEx = new RegExp(\{ + (i - 1) + \}, gm);

          theString = theString.replace(regEx, arguments[i]);

      }



      return theString;

  }



  $http.get(String.format(/Student/GetStudentById?studentId={0}&collegeId={1}, $scope.studentId , $scope.collegeId))

      .then(function (result) {

      });