UUID Generator : Using Generators and yield

uuid.js

// Create a UUID Generator
function* UUIDGenerator() {
  for (let i = 0; true; i++) {
    yield i;
  }
}

// Initialize UUID Generator
const uuid = UUIDGenerator();

// Call next to get new uuid
console.log(uuid.next().value) // 0
console.log(uuid.next().value) // 1
console.log(uuid.next().value) // 2
console.log(uuid.next().value) // 3