14 lines
303 B
TypeScript
14 lines
303 B
TypeScript
export default class Timer {
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private readonly startTime: number;
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constructor() {
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this.startTime = performance.now();
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}
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/**
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* 返回计时毫秒数以ms结束
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*/
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public getTimeMs(): string {
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return ((performance.now() - this.startTime) | 0) + 'ms';
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}
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} |