Simple class example

by Arnaud Buchholz

JavaScript

function log (text) {
  document.body
    .appendChild(document.createElement("div"))
    .appendChild(document.createTextNode(text));
}

function MyClass() {
    this.property = "value";
}
var myClassInstance = new MyClass();
log(myClassInstance.constructor === MyClass);
log(myClassInstance instanceof Object);
log(myClassInstance instanceof MyClass);