number iterator

iterator.js

Number.prototype.to = function* (n) {
for (let i = this; i <= n; i++) yield i;
}

for (let i of 0..to(100)) {
 console.log(i)
}



Number.prototype[Symbol.iterator] = function*() { for (let i = 0; i < this; i++) yield i; };

console.log([...10])