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harish2704/EventBus.js

Created November 23, 2023 08:47
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Simple event bus in Client side JS
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EventBus.js
// Source: https://itnext.io/handling-data-with-web-components-9e7e4a452e6e
class EventBus {
constructor() {
this._bus = document.createElement('div');
}
register(event, callback) {
this._bus.addEventListener(event, callback);
}
remove(event, callback) {
this._bus.removeEventListener(event, callback);
}
fire(event, detail = {}) {
this._bus.dispatchEvent(new CustomEvent(event, { detail }));
}
}
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