is-undefined.mjs

   1 import { bench, group, run } from 'tatami-ng'
   2
   3 group('Is undefined', () => {
   4   bench('=== undefined', (value = undefined) => {
   5     return value === undefined
   6   })
   7   bench("typeof === 'undefined'", (value = undefined) => {
   8     return typeof value === 'undefined'
   9   })
  10 })
  11
  12 await run({
  13   units: true
  14 })