Generators

[lexborisov]

function* gen () {
    yield 1;
    yield 2;
    yield 3;
};

let obj = gen();

console.log(obj.next());
console.log(obj.next());
console.log(obj.next());
console.log(obj.next());

{ value: 1, done: false }
{ value: 2, done: false }
{ value: 3, done: false }
{ value: undefined, done: true }

1. Parser.

2. Generator Objects. Description and examples.

3. GeneratorFunction Objects. Description and examples. For implementation look at Function Constructor in njs code.