Hi Shen,
In order to append the existing JSON data with current JSON data
// create some dummy JSON data var oldData = { actionName: "Say Hello" }; // create a Model and assign it to the View var oModel = new sap.ui.model.json.JSONModel(); oModel.setData(oldData); var newData = { "newItem" : "something" } oModel.setData(oModel.getData().newItem); // Append the new item on the json model
Regards,
Ajain