Syntax - Tasty Web Development Treats

875: JavaScript Signals Explained


Listen Later

JavaScript is missing a built-in way to make variables reactive—but Signals might change that. Scott and Wes break down what Signals are, how they compare to React state, and how different frameworks like Preact, Solid, Vue, and Qwik are already using them.

Show Notes
  • 00:00 Welcome to Syntax!
  • 01:49 Brought to you by Sentry.io.
  • 02:28 Why JavaScript needs reactive variables.
  • 03:16 What exactly are signals?
    • Signals Proposal.
  • 04:02 Understanding computed state.
  • 04:59 How signals differ from React state.
  • 06:12 How different frameworks handle reactivity.
  • 07:09 DOM Parts.
    • Pull Request.
  • 07:26 HTML Template Instantiation.
    • Template Instantiation.
  • 09:10 Comparing signals across frameworks: Preact, Solid.js, Vue, and more.
    • PreactJS Signals.
Hit us up on Socials!

Syntax: X Instagram Tiktok LinkedIn Threads

Wes: X Instagram Tiktok LinkedIn Threads

Scott: X Instagram Tiktok LinkedIn Threads

Randy: X Instagram YouTube Threads

...more
View all episodesView all episodes
Download on the App Store

Syntax - Tasty Web Development TreatsBy Wes Bos & Scott Tolinski - Full Stack JavaScript Web Developers

  • 4.9
  • 4.9
  • 4.9
  • 4.9
  • 4.9

4.9

977 ratings


More shows like Syntax - Tasty Web Development Treats

View all
Software Engineering Radio by se-radio@computer.org

Software Engineering Radio

271 Listeners

Hanselminutes with Scott Hanselman by Scott Hanselman

Hanselminutes with Scott Hanselman

383 Listeners

The Changelog: Software Development, Open Source by Changelog Media

The Changelog: Software Development, Open Source

289 Listeners

Software Engineering Daily by Software Engineering Daily

Software Engineering Daily

625 Listeners

Talk Python To Me by Michael Kennedy

Talk Python To Me

585 Listeners

Soft Skills Engineering by Jamison Dance and Dave Smith

Soft Skills Engineering

289 Listeners

Thoughtworks Technology Podcast by Thoughtworks

Thoughtworks Technology Podcast

43 Listeners

Python Bytes by Michael Kennedy and Brian Okken

Python Bytes

214 Listeners

The freeCodeCamp Podcast by freeCodeCamp.org

The freeCodeCamp Podcast

488 Listeners

CoRecursive: Coding Stories by Adam Gordon Bell - Software Developer

CoRecursive: Coding Stories

190 Listeners

Practical AI by Practical AI LLC

Practical AI

211 Listeners

The Stack Overflow Podcast by The Stack Overflow Podcast

The Stack Overflow Podcast

63 Listeners

The Real Python Podcast by Real Python

The Real Python Podcast

142 Listeners

PodRocket by LogRocket

PodRocket

60 Listeners

Oxide and Friends by Oxide Computer Company

Oxide and Friends

62 Listeners