executor

Setup width: 1000 [px] and height: 800 [px]

class Cake {
    constructor() {
        this.type = 'Cheesecake';
    }
}

console.log(new Cake());
console.log('Applepie');

Setup font-size: 26 [px] and auto-exec-delay: 3000 [ms]

function * generator() {
    yield 1;
    yield 2;
}

var gen = generator();

console.log(gen.next());
console.log(gen.next());
console.log(gen.next());