References

  1. understanding-the-event-loop-callbacks-promises-and-async-await-in-javascript
  2. learning-functional-programming-with-javascript
  3. what is event loop?js-conf
  4. what is event loop demo
  5. an-introduction-to-functional-programming
  6. how-javascript-works-in-browser-and-node
  7. 浏览器提供 Web Apis