Inheritance in ES2015

Inheritance in ES2015.markdown

Inheritance in ES2015

Inheritance example in ES2015. It also provides example on how to use static

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License.

script.js

'use strict';

class AbstractClass {
	constructor() {
		this.foo = 'foo';
	}
}
class ConcreteClass extends AbstractClass {
	constructor() {
		super();
		this.bar = 'bar';
	}
	baz() {
		return 'baz';
	}
	static stat() {
		return 'stat';
	}
}

let instance = new ConcreteClass();
console.log(instance.bar); // bar
console.log(instance.foo); // foo
console.log(instance.baz()); // baz
console.log(ConcreteClass.stat()); // stat
console.log(instance instanceof ConcreteClass); // true
console.log(instance instanceof AbstractClass); // true