fizzbuzz.js

fizzbuzz.js

let fizzbuzz = false;
function* range() {
  for (let i=1; i<=100; i++) yield i;
}
async function fizz() {
  for (const i of range()) {
    if (i % 3 === 0) {
      fizzbuzz=true;
      process.stdout.write("Fizz");
    }
    await null;
  }
}
async function buzz() {
  for (const i of range()) {
    if (i % 5 === 0) {
      fizzbuzz=true;
      process.stdout.write("Buzz");
    }
    await null;
  }
}
async function num() {
  for (const i of range()) {
    if (!fizzbuzz) process.stdout.write(String(i));
    await null;
  }
}
async function lf() {
  for (const i of range()) {
    process.stdout.write('\n');
    fizzbuzz = false;
    await null;
  }
}

fizz(); buzz(); num(); lf();

fizzbuzz2.js

let fizzbuzz = false;
function* range() {
  for (let i=1; i<=100; i++) yield i;
}
async function fizz() {
  while (true) {
    await null;
    await null;
    fizzbuzz=true;
    process.stdout.write("Fizz");
    await null;
  }
}
async function buzz() {
  while (true) {
    await null;
    await null;
    await null;
    await null;
    fizzbuzz=true;
    process.stdout.write("Buzz");
    await null;
  }
}
async function num() {
  for (const i of range()) {
    if (!fizzbuzz) process.stdout.write(String(i));
    await null;
  }
}
async function lf() {
  for (const i of range()) {
    process.stdout.write('\n');
    fizzbuzz = false;
    await null;
  }
  process.exit(0);
}

fizz(); buzz(); num(); lf();