Javascript 學習

JavaScript Promise 全介紹
https://wcc723.github.io/development/2020/02/16/all-new-promise/

Take ‘this’ Quiz, Understand How ‘this’ Works in JavaScript
https://dev.to/liaowow/take-this-quiz-understand-how-this-works-in-javascript-44dj

效能
https://www.smashingmagazine.com/2020/01/front-end-performance-checklist-2020-pdf-pages/

javascript練習+觀念
https://learnjavascript.online/

API觀念
https://workwithapis.com/#guide

JavaScript async and await in loops
https://zellwk.com/blog/async-await-in-loops/