Skip to content

Instantly share code, notes, and snippets.

@ohvitorino
Created May 6, 2016 14:16
Show Gist options
  • Save ohvitorino/d06f24cd5df388e5f1bc2fcf3641f954 to your computer and use it in GitHub Desktop.
Save ohvitorino/d06f24cd5df388e5f1bc2fcf3641f954 to your computer and use it in GitHub Desktop.
Classical javascript inheritance
// Classical prototypal inheritance
// This function comes from Node.js
function inherits(ctor, superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
};
var Person = function (name) {
this.name = name;
}
Person.prototype.sayName = function () {
console.log("Hi my name is " + this.name);
};
Person.prototype.shoutName = function () {
console.log("Hi my name is " + this.name + "!!");
};
var john = new Person("john");
var bobby = new Person("bobby");
var Musician = function (name, instrument) {
Musician.super_.call(this, name);
this.instrument = instrument;
}
inherits(Musician, Person);
Musician.prototype.getInstrument = function () {
console.log(this.instrument);
};
Musician.prototype.shoutName = function () {
console.log("DUDE! My name is " + this.name + "!!!!");
};
var julia = new Musician("julia", "trombone");
julia.sayName();
julia.getInstrument();
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment