20 lines
415 B
TypeScript
20 lines
415 B
TypeScript
import pretty from "pretty-time"
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import { styleText } from "util"
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export class PerfTimer {
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evts: { [key: string]: [number, number] }
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constructor() {
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this.evts = {}
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this.addEvent("start")
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}
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addEvent(evtName: string) {
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this.evts[evtName] = process.hrtime()
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}
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timeSince(evtName?: string): string {
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return styleText("yellow", pretty(process.hrtime(this.evts[evtName ?? "start"])))
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}
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}
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