29 lines
431 B
JavaScript
29 lines
431 B
JavaScript
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/**
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* 简易版队列
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* @author yutent<yutent.io@gmail.com>
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* @date 2020/10/07 00:22:26
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*/
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import { EventEmitter } from 'events'
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import { inherits } from 'util'
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export default class Queue {
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constructor() {
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this.__store__ = []
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}
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get size() {
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return this.__store__.length
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}
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append(item) {
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this.__store__.push(item)
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}
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shift() {
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return this.__store__.shift()
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}
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}
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inherits(Queue, EventEmitter)
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