Hasty Treat - Records and Tuples in JavaScript

Hasty Treat - Records and Tuples in JavaScript

In this Hasty Treat, Scott and Wes talk about records and tuples in javascript — what they are, why you might want to use them, and more! LogRocket - Sponsor LogRocket lets you replay what users do on your site, helping you reproduce bugs and fix issues faster. It’s an exception tracker, a session re-player and a performance monitor. Get 14 days free at logrocket.com/syntax. Show Notes ??? - 02:42 - Immutability 05:08 - Records Immutable object Syntax #{x: 1, y: 2} 05:56 - Tuples Immutable array Syntax #[1,2,3,4] 07:18 - For both Referred to as a compound primitive Can contain only primitives, not objects They are compared deeply by their contents rather than their identity assert(#{ a: 1 } === #{ a: 1 }); assert(#[1, 2] === #[1, 2]); assert(#{ a: 1, b: 2 } === #{ b: 2, a: 1 }); Potential for optimizations Optimizations for making deep equality checks fast Optimizations for manipulating data structures Works well with type systems Better integration with the debugger Accessed through normal record.scott object like syntax 13:39 - Stage 2 Links https://github.com/tc39/proposal-record-tuple Tweet us your tasty treats! Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

Episoder(990)

934: We Built a Real-Time, Local-Data, Competitive Coding Game

934: We Built a Real-Time, Local-Data, Competitive Coding Game

Scott, Wes, and CJ dive into SynHax, Scott’s Hackweek project for code battles. They discuss live coding duels, referee controls, and the surprisingly simple tech stack that delivers instant updates a...

3 Sep 202537min

933: Hackweek Overview - What Is It, What Did We Build

933: Hackweek Overview - What Is It, What Did We Build

It’s Hackweek at Syntax! Scott, Wes, and CJ break down what Hackweek is all about - how they picked their projects, what came out of them, and why it’s the best excuse to experiment, build, and have f...

1 Sep 202532min

932: Vibe Coding’s Huge Problem

932: Vibe Coding’s Huge Problem

Wes and Scott talk about the dangers of vibe coding when it comes to authentication and access control. They share real-world examples of security fails, discuss how to avoid client-side-only checks, ...

27 Aug 202522min

931: Project Init - How to Make Good Choices When Starting a New Coding Project

931: Project Init - How to Make Good Choices When Starting a New Coding Project

Scott and Wes dive into the fundamentals of project initialization and planning, from outlining ideas and choosing the right tools to making smart technology decisions. They also chat about leveraging...

25 Aug 202530min

930: Text Editor Keybindings, WASM Replacing Docker, LLM apathy and hosting mini apps

930: Text Editor Keybindings, WASM Replacing Docker, LLM apathy and hosting mini apps

In this potluck episode of Syntax, Wes and Scott answer your questions about VS Code vs Cursor, navigating promotions and job titles, database fundamentals, avoiding decision paralysis, how AI is shap...

20 Aug 202555min

929: Cloudflare Blocks AI Crawlers × Debugging Local Data × Raising Kids with Healthy Digital Habits and More

929: Cloudflare Blocks AI Crawlers × Debugging Local Data × Raising Kids with Healthy Digital Habits and More

Scott and Wes tackle listener questions on everything from local-first databases and AI-built CRMs to protecting APIs and raising kids with healthy digital habits. They also weigh in on Cloudflare’s A...

18 Aug 202553min

928: State of Devs 2025 Results

928: State of Devs 2025 Results

Wes and Scott talk about the 2025 State of Devs survey, diving into trends in salaries, job titles, remote work, health, hobbies, and more. Show Notes 00:00 Welcome to Syntax! 01:44 Brought to ...

13 Aug 202551min

927: AI Browsers, 100X Build Speed, Massive Svelte Update - Web Dev News

927: AI Browsers, 100X Build Speed, Massive Svelte Update - Web Dev News

Scott and Wes break down the latest in web dev news, from Amazon’s AI-powered VS Code fork and Node’s native TypeScript support, to Vite overtaking Webpack and Svelte’s newest async and remote feature...

11 Aug 202551min

Populært innen Politikk og nyheter

aftenpodden
giver-og-gjengen-vg
lydartikler-fra-aftenposten
forklart
aftenpodden-usa
i-retten
stopp-verden
popradet
det-store-bildet
rss-gukild-johaug
nokon-ma-ga
fotballpodden-2
rss-ness
dine-penger-pengeradet
hanna-de-heldige
e24-podden
aftenbla-bla
rss-dannet-uten-piano
frokostshowet-pa-p5
rss-penger-polser-og-politikk