CREATE-REMOVE-ADD IN JSON USING JAVASCRIPT

//CREATING JSON OBJECT
        var Obj = { Languages: [] };

        //ADDING ITEMS TO JSON OBJECT
        Obj.Languages.push({ id: "1", Name: 'C Language' });
        Obj.Languages.push({ id: "2", Name: 'C++ Language' });
        Obj.Languages.push({ id: "3", Name: 'JAVA' });
        Obj.Languages.push({ id: "4", Name: 'JAVASCRIPT' });
        Obj.Languages.push({ id: "5", Name: 'JQUERY' });

        //REMOVING ITEMS FROM JSON OBJECT
        Obj.Languages.pop();

        //REMOVING PARTICULAR ITEM FROM JSON OBJECT
        Obj.Languages.splice(2, 1);

        //ADDING NEW ITEM IN MIDDLE
        //SIGNATURE OF splice(INDEX, COUNT TO DELETE FROM INDEX, JSON OBJECT TO ADD NEW ITEM)
        Obj.Languages.splice(2, 0, { id: 5, Name: 'DOTNET' });