ECMAScript 2021 is out, what feature should you learn to be the best JavaScript developer? In this video I look at some neat new features in ECMAScript 2021, including replaceAll, private methods and more!

• 0:00 Introduction
• 01:03 ReplaceAll
• 02:43 Private Methods
• 04:19 Private Accessors
• 05:32 Promise.any
• 06:45 Logical Assignment Operators
• 08:17 Numeric Seperators
• 09:58 WeakRef and Finalizers
• 11:12 Conclusion

#javascript #ecmascript #web-development #programming