UUID Generator v2 : Using Generators, yield, and 999,999,999,999 100% unique ids

uuid2.js

function* UUIDGenerator() {
  for (let i = 100000000000; true; i++) {
    yield `${`${i}`.substr(0, 4)}-${`${i}`.substr(4, 4)}-${`${i}`.substr(8, 4)}`;
  }
}

const uuid2 = UUIDGenerator();

for (let i = 0; i < 10001; i++) {
  console.log(uuid2.next().value) // 1000-0000-0000 -> 1000-0001-0000
}