JSFiddle - React, Tailwind, and code Playground

JavaScript

var g_MobileAssociatedPlans = "";

$(function () {
    var data = { "Item1": "Burger", "Item2": "Soft Drink" };

    displayMobileDevices(data);
});

function displayMobileDevices(data) {

    g_MobileAssociatedPlans = JSON.parse(JSON.stringify(data));

    alert(JSON.stringify(g_MobileAssociatedPlans));

    data.Item1 = "Wine";

    alert(JSON.stringify(g_MobileAssociatedPlans));
}