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January 3rd, 2022 × #JavaScript#One-liners#Snippets

JS One Liners

Wes and Scott discuss handy JavaScript one-liners for common use cases like generating IDs, pausing execution, speeding up media playback, and more.

Wes Bos

Wes Bos Host

Scott Tolinski

Scott Tolinski Host

or
Show Notes Transcript

In this Hasty Treat, Scott and Wes talk about some Javascript one liners that speed up your coding experience in one line.

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Show Notes

  • 00:24:12 Welcome
  • 01:24:11 Sponsor: Linode
  • 02:11:02 Sponsor: Sentry
  • 03:54:18 Twitter ask for One Liners
  • 04:24:05 Math random const getPsuedoID =() => Math.floor(Math.random() * 1e15);
  • 05:43:09 Random color
  • Paul Irish random color '#'+Math.floor(Math.random()*16777215).toString(16);
  • 06:41:06 Console.log as an object. console.log({ dog, person }); VS Marketplace Link
  • 08:29:17 Edit anything document.designMode = "on"
  • 10:15:15 Temporal date export const today = Temporal.Now.plainDateISO();
  • 11:44:05 Console(log) const myFunc = (age) ⇒ console.log(age) || updateAge()
  • 13:26:13 Remove a prop const { propToRemove, ...rest } = obj;
  • 15:29:01 PHP style debugging preElement.innerText = {JSON.stringify(val, '', ' ')}
  • 16:31:00 First and Last Destructure var {0: first, length, [length - 1]: last} = [1,2,3];
  • 17:34:17 Speed up audio video document.querySelector('audio, video’).playbackRate = 2
  • Overcast
  • 19:44:15 Sleep function let sleep = (time = 0) => new Promise(r => setTimeout(r, time))
  • 20:26:00 If statements on one line If (!thing) return 'something'

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