Objects

Question 1

Make the function display “Hello” in the inner HTML of an element with the ID “demo”.

Answer 1

document.getElementById(“demo”).innerHTML = “Hello”;

Question 2

Add the following properties and values to the person object: firstName: John, lastName: Doe, country: Norway.

var person = {

};

Answer 2

firstName: “John”,
lastName: “Doe”,
country: “Norway”

Question 3

Create an object called person with name = John, age = 50.

Answer 3

let person = {
name: "John", age: 50
};

Question 4

access the object to alert(“John is 50”).

var person = {
   name: "John", age: 50
};

Answer 4

alert(person.name + “ is “ + person.age);