<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title> JavaScript Object Constructor </title> </head> <body> <p id="demo"></p> <script> function person(first, last, age, eye) { this.firstName = first; this.lastName = last; this.age = age; this.eyeColor = eye; } var mybrother = new person("John", "Snow", 30, "blue"); var mysister = new person("Jennifer", "Winget", 25, "green"); document.getElementById("demo").innerHTML = "My brother is " + mybrother.age + ". My sister is " + mysister.age; </script> </body> </html>
