702: New + Proposed JS APIs for 2024

702: New + Proposed JS APIs for 2024

In this episode of Syntax, Wes and Scott talk through new and proposed JavaScript APIs including ones related to regex, sourcemaps, structured clone, temporal, JSON modules, and more! Show Notes 00:10 Welcome 01:26 Syntax Brought to you by Sentry 02:55 RegExp Escaping Proposal tc39/proposal-regex-escaping: Proposal for investigating RegExp escaping for the ECMAScript standard 05:25 Intl.DurationFormat tc39/proposal-intl-duration-format 07:55 Standardized Sourcemaps tc39/source-map-rfc: RFCs for the source map debug format. 10:43 Structured Clone structuredClone() global function - Web APIs | MDN 12:54 Temporal Hasty Treat - Temporal Date Objects in JavaScript Tracking issue for syncing with IETF standardization work (req’d before implementers can ship unflagged) · Issue #1450 · tc39/proposal-temporal 20:59 FindLast and findLastIndex tc39/proposal-array-find-from-last: Proposal for Array.prototype.findLast and Array.prototype.findLastIndex. 22:27 JSON modules tc39/proposal-json-modules: Proposal to import JSON files as modules 24:46 Regex Modifiers RegExp Modifiers - June 2022.pptx - Microsoft PowerPoint Online 26:50 Array Grouping tc39/proposal-array-grouping: A proposal to make grouping of array items easier 30:48 Array Methods tc39/proposal-change-array-by-copy: Provides additional methods on Array.prototype and TypedArray.prototype to enable changes on the array by returning a new copy of it with the change. 6 or so New Approved and Proposed JavaScript APIs 32:12 Promise.withResolvers 35:08 Function.prototype.memo tc39/proposal-function-memo: A TC39 proposal for function memoization in the JavaScript language. 37:48 Node has a Proposed ESM Detection flag 39:54 Node has navigator.userAgent 41:29 Built in .env support 42:52 Permissions model & test runner continues to be worked on 44:06 HTML Web charts Proposal: Web Charts · Issue #9295 · whatwg/html 45:39 autopause Add autopause attribute to media elements to allow automatic pausing of media · Issue #9793 · whatwg/html 46:30 Meta Tag for AI generated content Proposal: Meta Tag for AI Generated Content · Issue #9479 · whatwg/html Schema.org - Schema.org Syntax × Sentry Swag Store – Syntax × Sentry Shop Syntax - A Tasty Treats Podcast for Web Developers. 50:13 Poster frame HTML Video Element: Proposal for adding [srcset] + [posterset] + [sizes] on video element as well [posterset] on source elements · Issue #9812 · whatwg/html 50:57 Popover invoker Popover does not know what triggered it · Issue #9111 · whatwg/html 51:25 Autocomplete on ‘contenteditable’ Elements Autocomplete on ‘contenteditable’ Elements · Issue #9065 · whatwg/html 52:17 Sick Picks Sick Picks Scott: Escaping Twin Flames cult documentary Wes: Lao Gan Ma spicy Chili Oil Shameless Plugs Scott: Sentry Wes: Wes Bos Courses Hit us up on Socials! Syntax: X Instagram Tiktok LinkedIn Threads Wes: X Instagram Tiktok LinkedIn Threads Scott: X Instagram Tiktok LinkedIn Threads

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1025: The Open Web's second chance (w/ Dan Abramov)

1025: The Open Web's second chance (w/ Dan Abramov)

Dan Abramov joins Scott and Wes to explain AT Protocol, the open standard quietly rebuilding the social web. They get into how it actually works, why it’s way bigger than just Bluesky, and why Dan cal...

29 Heinä 1h

1024: Open Models Replace Big AI

1024: Open Models Replace Big AI

A huge week for open models: Inkling (the first big US open-weight model since Gemma 4), Qwen 3.8, and Kimi 3 all dropped. Plus Vue 3.6 RC + Vapor Mode, the slow death of Stack Overflow, a decoy font ...

27 Heinä 1h 7min

1023: Mosh, Caddy & Tailscale: A Remote Dev Deep Dive

1023: Mosh, Caddy & Tailscale: A Remote Dev Deep Dive

Running your dev process off your main machine doesn’t have to mean the cloud. Scott and Wes break down how to host projects on a box you can reach from any device, close your laptop mid-build, and ke...

22 Heinä 48min

1022: Bun re-written in Rust, Zig team big mad

1022: Bun re-written in Rust, Zig team big mad

CJ and Scott break down the biggest week in web dev: TypeScript 7 ships with a 10x-faster native port, Bun gets rewritten in Rust (much to the Zig team’s dismay), and Better Auth joins Vercel. Plus GP...

20 Heinä 1h 15min

1021: We got addicted to an AI model we can't talk about

1021: We got addicted to an AI model we can't talk about

Dax Raad, co-founder of OpenCode, joins Scott and Wes to talk remote dev servers, OpenCode 2.0, and why his team is “addicted” to AI models they’re not even allowed to name yet. Show Notes 00:00 In...

15 Heinä 51min

1020: Do You Read The Code?

1020: Do You Read The Code?

Auto-accept on, brain off? We’re getting into whether anyone actually reads the code they ship anymore — then it’s HTTP’s first new method in 16 years (meet QUERY) and OpenAI’s compute-hungry “Sol Ult...

13 Heinä 1h 27min

1019: LGTM, Ship It: The AI Code Review Problem

1019: LGTM, Ship It: The AI Code Review Problem

This episode tackles the growing pains of AI-assisted development, from the struggle of reviewing thousands of lines of agent-generated code to the mounting technical debt when teams merge PRs without...

8 Heinä 39min

1018: Google fires Workspace CLI Creator

1018: Google fires Workspace CLI Creator

Google fires the engineer behind its Workspace CLI tool, OpenAI previews GPT-5.6 with three new model tiers, and Astro 7 lands with a full Rust rewrite. Plus: Coinbase cuts token costs with smarter ro...

6 Heinä 1h 17min

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