10. CustomEvent

[xgqfrms]

CustomEvent

https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent

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https://gomakethings.com/custom-events-with-vanilla-javascript/

https://davidwalsh.name/customevent

[xgqfrms]

EventEmitter

node.js

https://nodejs.org/api/events.html#events_class_eventemitter

https://thoughtbot.com/blog/custom-event-emitters-in-javascript

[xgqfrms]

Event Bus

https://www.cnblogs.com/xgqfrms/p/12753262.html