promise-handling.mjs

   1 import { bench, group, run } from 'tatami-ng'
   2
   3 /**
   4  *
   5  */
   6 async function asyncFunction () {
   7   await new Promise(resolve => {
   8     resolve()
   9   })
  10 }
  11
  12 group('Promise handling', () => {
  13   bench('await promise', async () => {
  14     try {
  15       return await asyncFunction()
  16     } catch (e) {
  17       console.error(e)
  18     }
  19   })
  20   bench('promise with then().catch()', () => {
  21     asyncFunction()
  22       .then(r => {
  23         return r
  24       })
  25       .catch(console.error)
  26   })
  27   bench('voided promise', () => {
  28     // eslint-disable-next-line no-void
  29     void asyncFunction()
  30   })
  31   bench('mishandled promise', () => {
  32     asyncFunction()
  33   })
  34 })
  35
  36 await run({
  37   units: true,
  38 })