CODE EXAMPLE FOR JAVASCRIPT

How to merge array into JSON array

//ADDING NEW COMMENTS
//add new comment within project
$scope.updatecomments = undefined;
$scope.addnewcomment = function() {
    $scope.updatecomments = $scope.updatecomments || $scope.projectDetails.Comments;
    $scope.updatecomments.push({
        "Author": "test",
        "Text": $scope.NewComment
    })
}