mirror of
https://github.com/pierre42100/ComunicWeb
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45 lines
743 B
JavaScript
45 lines
743 B
JavaScript
/**
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* Base class for events on custom class management
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*
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* @author Pierre Hubert
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*/
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class CustomEvents {
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constructor() {
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/**
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* @type {Map<string, Array<(e) => any>>}
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*/
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this.evts = new Map();
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}
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/**
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* Register to an event
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*
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* @param {string} evt The name of the event to register to
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* @param {(e) => any} cb Callback function
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*/
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on(evt, cb) {
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if(!this.evts.has(evt))
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this.evts.set(evt, []);
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this.evts.get(evt).push(cb)
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}
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/**
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* Propagate a new event
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*
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* @param {string} evt The name of the event
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* @param {any} data Data associated with the event
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*/
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emitEvent(evt, data) {
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if(!this.evts.has(evt))
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this.evts.set(evt, []);
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this.evts.get(evt).forEach((e) => {
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e(data)
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})
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}
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} |