∑ Xah Lee 李杀 is a user on mstdn.io. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.
∑ Xah Lee 李杀 @xahlee

in Depth: Understand Property Key in depth. xahlee.info/js/javascript_prop

Understand ES2015 Symbol in 5 minutes. xahlee.info/js/javascript_symb

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