import convertHrtime from 'convert-hrtime'; export default function timeSpan() { const start = process.hrtime.bigint(); const end = type => convertHrtime(process.hrtime.bigint() - start)[type]; const returnValue = () => end('milliseconds'); returnValue.rounded = () => Math.round(end('milliseconds')); returnValue.seconds = () => end('seconds'); returnValue.nanoseconds = () => end('nanoseconds'); return returnValue; }