add key to object javascript code example
Example 1: js add key to object
const obj = {
key1: value1,
key2: value2
};
obj["key3"] = value3;
obj.key4 = value4;
Example 2: how to add field to object in js
var obj = {
key1: "a",
key2: "b"
};
obj.key3 = "c";
obj["key3"] = "c";
console.log(obj)
Example 3: javascript add to object
var element = {}, cart = [];
element.id = id;
element.quantity = quantity;
cart.push(element);
var element = {}, cart = [];
element.id = id;
element.quantity = quantity;
cart.push({element: element});