quartz-research-note/quartz/perf.ts
2023-05-30 08:02:20 -07:00

20 lines
401 B
TypeScript

import chalk from 'chalk'
import pretty from 'pretty-time'
export class PerfTimer {
evts: { [key: string]: [number, number] }
constructor() {
this.evts = {}
this.addEvent('start')
}
addEvent(evtName: string) {
this.evts[evtName] = process.hrtime()
}
timeSince(evtName?: string): string {
return chalk.yellow(pretty(process.hrtime(this.evts[evtName ?? 'start'])))
}
}