Simple JS Generators

SimpleGenerator.js

function *generator() {
    yield 'hello';
    yield 'world';
}

// Usage
var iter = generator();

console.log(iter.next());
console.log(iter.next());
console.log(iter.next());

SimpleGenerator2.js

function *generator() {
    var a = yield 'set value for a';
    var b = yield 'set value for b';
    return a * b;
}

// Usage
var iter = generator();

console.log(iter.next());
console.log(iter.next(2));
console.log(iter.next(3));