promisify_capture_thrown_error.js

const { promisify } = require('util')

function timeout (time, callback) {
  if (time > 1000) {
    throw new Error('Limit 1000')
  }

  if (time > 500) {
    return callback(new Error('Limit 500'))
  }

  setTimeout(callback, time, null, true)
}

async function wait (time) {
  return promisify(timeout)(time)
}

async function main () {
  try {
    await wait(1001)
  } catch (err) {
    console.error(err)
  }

  try {
    await wait(501)
  } catch (err) {
    console.error(err)
  }

  try {
    const ok = await wait(100)
    console.log('OK', ok)
  } catch (err) {
    console.error(err)
  }
}

main()