Promises Courses
Codecademy JavaScriptをとことんやってみよう【超初心者から脱初心者へレベルアップ】【わかりやすさ重視】
Udemy JavaScript Funcional e Reativo - PENSE como um Dev JS
Udemy JavaScript: Async
LinkedIn Learning Learning ECMAScript 6+ (ES6+)
LinkedIn Learning The Full JavaScript & ES6 Tutorial - (including ES7 & React) [2/2]
Skillshare FREE JavaScript for Beginners & Professionals 2022
Udemy JavaScript as a Second Language
LinkedIn Learning ES2015 Crash Course
Laracasts JavaScript Callbacks, Promises, and Async - Await Explained
LearnWebCode via YouTube