28 lines
486 B
TypeScript
28 lines
486 B
TypeScript
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/**
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* Web唐明明
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* 匆匆数载恍如梦，岁月迢迢华发增。
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* 碌碌无为枉半生，一朝惊醒万事空。
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* moduleName: 处理队列
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*/
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export default class Queue {
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constructor(arg: Array) {
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this.arrData = arg || []
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}
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enqueue(el) {
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this.arrData.push(el)
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}
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dequeue(el) {
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return this.arrData.shift()
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}
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front() {
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return new Promise((resolve, reject) => {
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resolve(this.arrData[0])
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})
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}
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isNull() {
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return this.arrData.length === 0
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}
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}
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