Hasty Treat - Old Browsers, Fallbacks and Polyfills - Part 3

Hasty Treat - Old Browsers, Fallbacks and Polyfills - Part 3

In this Hasty Treat, Scott and Wes conclude a three-part series about old browsers, fallbacks and polyfills. In part three, they talk specifically about transpiling and polyfilling. VueSchool.io — Sponsor Check out VueSchool.io’s new subscription plans. Get access to their entire catalog with more than 160 lessons, including The Vue.js Masterclass, for one low monthly fee. New content and courses are added regularly. Visit VueSchool.io/syntax and get your first month for only $5. Show Notes 2:20 - Polyfills and Transpile 5:18 - Back in the day Border-radius htc hack PNG fix for transparent PNGs Flash for custom fonts Cufon and SIFR 10:48 - JavaScript Polyfills Features are polyfilled MDN Polyfill Core-js Polyfill.io HTML5 Cross Browser Polyfills 13:47 - JavaScript Transpile Syntax is transpiled babel-preset-env Babel has plugins and presets Meteor bundle to different browsers on demand There are polyfills for most things, but performance can be an issue Resize observer Intersection Observer Some things can’t be done with either New browser APIs Service workers, device access, inline video on old iOS, etc. 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

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950: Even SCARIER Web Dev Nightmares (Spooky Stories Pt. 2)

950: Even SCARIER Web Dev Nightmares (Spooky Stories Pt. 2)

In part 2 of this year’s Spooky Stories special, Wes and Scott discuss the most chilling developer horror stories—from six-month-old unprocessed donations and runaway dog-food orders to vanishing data...

29 Loka 202557min

949: Web Dev HORROR Stories + Spooky Trivia! (Spooky Stories Pt. 1)

949: Web Dev HORROR Stories + Spooky Trivia! (Spooky Stories Pt. 1)

It’s that time of year again, Scott (as Dracula) and Wes (as a big bad shark) return for their annual Spooky Stories special! They’re joined by a mysterious guest for a round of creepy coding trivia a...

27 Loka 202540min

948: Zed is Ready For Primetime

948: Zed is Ready For Primetime

Wes and Scott talk about what makes Zed—the hot new editor built in Rust—fast, beautiful, and finally ready for primetime. From Git UI to extensions and AI tools, they break down what Zed gets right, ...

22 Loka 202553min

947: S-Tier MCP Servers for Developers

947: S-Tier MCP Servers for Developers

Scott and Wes break down the top-tier MCP servers developers are using right now. From browser automation to debugging superpowers, they explore how these servers are changing what’s possible in moder...

20 Loka 202532min

946: We Got Roasted for Our Websites — Fair

946: We Got Roasted for Our Websites — Fair

In this potluck episode of Syntax, Wes and Scott answer your questions about why devs neglect their own websites, hosting shady projects (hypothetically), AI rules in version control, balancing side p...

15 Loka 202557min

945: Chrome Dev Tools MCP Server

945: Chrome Dev Tools MCP Server

Scott and Wes dive into Chrome’s new MCP server; a dev tools API powered by Puppeteer that gives your scripts, editors, and AI agents full access to Chrome. They break down how it works, what it can (...

13 Loka 202529min

944: Is Coinbase Really Writing Half Their Code With AI?

944: Is Coinbase Really Writing Half Their Code With AI?

Wes and Scott talk with Kyle Cesmat about how Coinbase is writing nearly half its code with AI—while keeping quality and security front and center. They dig into tools like Cursor and Claude Code, age...

8 Loka 202549min

943: Modern React with Ricky Hanlon (React Core Dev)

943: Modern React with Ricky Hanlon (React Core Dev)

Scott and Wes sit down with Ricky Hanlon from the React core team at Facebook to dive into the latest features and APIs shaping modern React development. From transitions and Suspense to fetching stra...

6 Loka 202538min

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