Об'єкт
var person = new Object();
person.firstName = "John";
person.lastName = "Doe";
person.age = 50;
person.eyeColor = "blue";
document.getElementById("demo").innerHTML =
person.firstName + " is " + person.age + " years old.";
// Constructor function for Person objects
function Person(first, last, age, eye) {
this.firstName = first;
this.lastName = last;
this.age = age;
this.eyeColor = eye;
}
// Create a Person object
var myFather = new Person("John", "Doe", 50, "blue");
// Display age
document.getElementById("demo").innerHTML =
"My father is " + myFather.age + "."; // myFather["age"]
var person = {firstName:"John", lastName:"Doe", age:50, eyeColor:"blue"}
var x = person;
x.age = 10; // 50->10
document.getElementById("demo").innerHTML =
person.firstName + " is " + person.age + " years old.";