Je Xia
@jex.me
building @esm.sh
...a man is always a prey to his truths...
...a man is always a prey to his truths...
Reposted by Je Xia
My first advice to junior contributors is to STOP using vibe coding for PRs. OSS is always about people more than about code. We don't need more code generated by LLM, we need more people who care.
November 10, 2025 at 11:47 AM
My first advice to junior contributors is to STOP using vibe coding for PRs. OSS is always about people more than about code. We don't need more code generated by LLM, we need more people who care.
Reposted by Je Xia
recommitted to @opensourcepledge.com at @val.town for 2025! very pumped to support projects like zod, fastify, codemirror, unified, and esm.sh with real 💸 as well as positive vibes.
blog.val.town/oss-pledge
blog.val.town/oss-pledge
Year Two of the Open Source Pledge
Updates and articles from the Val Town team
blog.val.town
November 5, 2025 at 9:10 PM
recommitted to @opensourcepledge.com at @val.town for 2025! very pumped to support projects like zod, fastify, codemirror, unified, and esm.sh with real 💸 as well as positive vibes.
blog.val.town/oss-pledge
blog.val.town/oss-pledge
mono-jsx 0.7.0 is out with ton of new features:
💫 View Transition
🪄 `$value` (two-way binding)
🗝️ Session Storage
📜 Route Form
⚡️ Caching
💫 View Transition
🪄 `$value` (two-way binding)
🗝️ Session Storage
📜 Route Form
⚡️ Caching
October 10, 2025 at 8:43 AM
mono-jsx 0.7.0 is out with ton of new features:
💫 View Transition
🪄 `$value` (two-way binding)
🗝️ Session Storage
📜 Route Form
⚡️ Caching
💫 View Transition
🪄 `$value` (two-way binding)
🗝️ Session Storage
📜 Route Form
⚡️ Caching
Reposted by Je Xia
esm.sh is down about 40mins caused by the interserver billing issue. It's back now! Sorry for that 🙏
esm.instatus.com/cmg56v3wx019...
esm.instatus.com/cmg56v3wx019...
Build API is temporarily unavailable - Incident details - esm.sh status
Build API is temporarily unavailable - Incident details - esm.sh status page.
esm.instatus.com
September 29, 2025 at 2:57 PM
esm.sh is down about 40mins caused by the interserver billing issue. It's back now! Sorry for that 🙏
esm.instatus.com/cmg56v3wx019...
esm.instatus.com/cmg56v3wx019...
what if esm.sh adds @atproto.com registry?
ESM>CDN
A fast, smart & global CDN for modern(es2015+) web development.
esm.sh
September 29, 2025 at 6:42 AM
what if esm.sh adds @atproto.com registry?
September 9, 2025 at 10:22 AM
Introducing modern-monaco, a modern version of Monaco Editor built by @microsoft.com , which also powsers @vscode.dev and its forks.
- no `MonacoEnvironment` & loader needed
- highlighting using @shiki.style with tons of grammars/themes @antfu.me
- Lazy loading
- Workspace
- SSR
- and more
- no `MonacoEnvironment` & loader needed
- highlighting using @shiki.style with tons of grammars/themes @antfu.me
- Lazy loading
- Workspace
- SSR
- and more
August 2, 2025 at 7:03 PM
Introducing modern-monaco, a modern version of Monaco Editor built by @microsoft.com , which also powsers @vscode.dev and its forks.
- no `MonacoEnvironment` & loader needed
- highlighting using @shiki.style with tons of grammars/themes @antfu.me
- Lazy loading
- Workspace
- SSR
- and more
- no `MonacoEnvironment` & loader needed
- highlighting using @shiki.style with tons of grammars/themes @antfu.me
- Lazy loading
- Workspace
- SSR
- and more
HUGE!
Congrats to @slev.life who did the hard work and made @shiki.style's JS engine compatible with 100% of the built-in languages!
github.com/shikijs/shik...
github.com/shikijs/shik...
docs: update js engine compat report by slevithan · Pull Request #1049 · shikijs/shiki
Reruns the JS engine compatibility report for Shiki 3.9.1. Swift is now supported, resulting in 100% language compatibility. 🎉
Minor docs updates.
github.com
August 2, 2025 at 6:56 PM
HUGE!
Reposted by Je Xia
💖 This May and June, we have forwarded our Open Collective fund to support
Maintainers:
@9romise.bsky.social @productdevbook.com @rzmu.bsky.social @edison1105.bsky.social
Projects:
@esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation for our dependencies and help them be sustainable!
Maintainers:
@9romise.bsky.social @productdevbook.com @rzmu.bsky.social @edison1105.bsky.social
Projects:
@esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation for our dependencies and help them be sustainable!
Anthony Fu Fund Redistribution, May and June 2025 - Anthony Fu Fund
Hello everyone! In May and June 2025, we raised the fund of $1,970.34, thanks to our awesome sponsors!...
opencollective.com
July 1, 2025 at 5:15 AM
💖 This May and June, we have forwarded our Open Collective fund to support
Maintainers:
@9romise.bsky.social @productdevbook.com @rzmu.bsky.social @edison1105.bsky.social
Projects:
@esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation for our dependencies and help them be sustainable!
Maintainers:
@9romise.bsky.social @productdevbook.com @rzmu.bsky.social @edison1105.bsky.social
Projects:
@esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation for our dependencies and help them be sustainable!
mono-jsx just works on @val.town, no installation, no build, with signals 🦋
www.val.town/x/ije/mono-j...
www.val.town/x/ije/mono-j...
ije/mono-jsx
www.val.town
May 27, 2025 at 1:44 AM
mono-jsx just works on @val.town, no installation, no build, with signals 🦋
www.val.town/x/ije/mono-j...
www.val.town/x/ije/mono-j...
Reposted by Je Xia
💖 This April, we have forwarded our Open Collective fund to support maintainers:
@goede.dev @zernonia.bsky.social
Recurring to projects:
@esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation for our dependencies and help them be sustainable!
opencollective.com/antfu/update...
@goede.dev @zernonia.bsky.social
Recurring to projects:
@esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation for our dependencies and help them be sustainable!
opencollective.com/antfu/update...
opencollective.com
May 6, 2025 at 3:17 PM
💖 This April, we have forwarded our Open Collective fund to support maintainers:
@goede.dev @zernonia.bsky.social
Recurring to projects:
@esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation for our dependencies and help them be sustainable!
opencollective.com/antfu/update...
@goede.dev @zernonia.bsky.social
Recurring to projects:
@esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation for our dependencies and help them be sustainable!
opencollective.com/antfu/update...
mono-jsx 0.4.0 has been published to NPM. It now supports async components defined by an async generator function. This is useful for streaming rendering of LLM tokens.
May 6, 2025 at 6:41 AM
mono-jsx 0.4.0 has been published to NPM. It now supports async components defined by an async generator function. This is useful for streaming rendering of LLM tokens.
April 28, 2025 at 5:09 AM
Introducing mono-jsx, a server-side jsx runtime renders `<html>` to a `Response`.
🚀 No build step needed
🦋 Lightweight(8KB gzipped), zero dependencies
🔫 Minimal state runtime
🚨 Full Web API types
⏳ Streaming rendering
🌎 Works in Node.js, Deno, Bun, Cloudflare Workers, etc.
🚀 No build step needed
🦋 Lightweight(8KB gzipped), zero dependencies
🔫 Minimal state runtime
🚨 Full Web API types
⏳ Streaming rendering
🌎 Works in Node.js, Deno, Bun, Cloudflare Workers, etc.
April 26, 2025 at 2:33 PM
Introducing mono-jsx, a server-side jsx runtime renders `<html>` to a `Response`.
🚀 No build step needed
🦋 Lightweight(8KB gzipped), zero dependencies
🔫 Minimal state runtime
🚨 Full Web API types
⏳ Streaming rendering
🌎 Works in Node.js, Deno, Bun, Cloudflare Workers, etc.
🚀 No build step needed
🦋 Lightweight(8KB gzipped), zero dependencies
🔫 Minimal state runtime
🚨 Full Web API types
⏳ Streaming rendering
🌎 Works in Node.js, Deno, Bun, Cloudflare Workers, etc.
Reposted by Je Xia
esm.sh was down for about 1 hour caused by DNS resolving via IPV6. Now it's back!
ESM>CDN
A fast, smart & global CDN for modern(es2015+) web development.
esm.sh
March 23, 2025 at 6:30 PM
esm.sh was down for about 1 hour caused by DNS resolving via IPV6. Now it's back!
Reposted by Je Xia
did you know:
esm.sh can transform tsx/vue/svelte to JS via
- tsx: esm.sh/https://ije.github.io/esmshx-demo/react/main.tsx
- vue: esm.sh/https://ije.github.io/esmshx-demo/vue/App.vue
- svelte: esm.sh/https://ije.github.io/esmshx-demo/svelte/App.svelte
esm.sh can transform tsx/vue/svelte to JS via
- tsx: esm.sh/https://ije.github.io/esmshx-demo/react/main.tsx
- vue: esm.sh/https://ije.github.io/esmshx-demo/vue/App.vue
- svelte: esm.sh/https://ije.github.io/esmshx-demo/svelte/App.svelte
ESM>CDN
A fast, smart & global CDN for modern(es2015+) web development.
esm.sh
March 11, 2025 at 4:14 AM
did you know:
esm.sh can transform tsx/vue/svelte to JS via
- tsx: esm.sh/https://ije.github.io/esmshx-demo/react/main.tsx
- vue: esm.sh/https://ije.github.io/esmshx-demo/vue/App.vue
- svelte: esm.sh/https://ije.github.io/esmshx-demo/svelte/App.svelte
esm.sh can transform tsx/vue/svelte to JS via
- tsx: esm.sh/https://ije.github.io/esmshx-demo/react/main.tsx
- vue: esm.sh/https://ije.github.io/esmshx-demo/vue/App.vue
- svelte: esm.sh/https://ije.github.io/esmshx-demo/svelte/App.svelte
Reposted by Je Xia
💖 These two months, January and February, we have forwarded our Open Collective fund to support maintainers: @sxzz.dev @johnsoncodehk.bsky.social @brc-dd.dev; Recurring to projects: @esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation to our dependencies and help them be sustainable!
Join us to show appreciation to our dependencies and help them be sustainable!
Anthony Fu Fund Redistribution, January and February 2025 - Anthony Fu Fund
Hello everyone! In January and February 2025, we raised the fund of $1,056.37, thanks to our awesome sponsors. We are excited to welcome Vite to join the sponso...
opencollective.com
March 2, 2025 at 6:14 AM
💖 These two months, January and February, we have forwarded our Open Collective fund to support maintainers: @sxzz.dev @johnsoncodehk.bsky.social @brc-dd.dev; Recurring to projects: @esm.sh @pnpm.io @cyberalien.dev
Join us to show appreciation to our dependencies and help them be sustainable!
Join us to show appreciation to our dependencies and help them be sustainable!
Reposted by Je Xia
esm.sh now uses `deno.json(c)` for module resolving when importing modules from Github, which allows you to import a WIP package without publishing it to @jsr.io
Example: esm.sh/gh/dsherret/dax@6aed9b0
PR: github.com/esm-dev/esm.sh/pull/1085
Example: esm.sh/gh/dsherret/dax@6aed9b0
PR: github.com/esm-dev/esm.sh/pull/1085
Use `deno.json(c)` on `/gh/*` pattern by ije · Pull Request #1085 · esm-dev/esm.sh
use deno.json(c) (if have one) on /gh/* pattern
resolve jsr: specifier (close Resolving JSR imports when importing from github #1084)
this allows you to import a WIP package without publishing it ...
github.com
February 22, 2025 at 12:32 PM
esm.sh now uses `deno.json(c)` for module resolving when importing modules from Github, which allows you to import a WIP package without publishing it to @jsr.io
Example: esm.sh/gh/dsherret/dax@6aed9b0
PR: github.com/esm-dev/esm.sh/pull/1085
Example: esm.sh/gh/dsherret/dax@6aed9b0
PR: github.com/esm-dev/esm.sh/pull/1085
Reposted by Je Xia
super!
Thanks to latest @esm.sh release, I found a new way to embed a full-stack app like @excalidraw.com into a single @jsr.io import:
Try it out at excalidraw.smallweb.run
Try it out at excalidraw.smallweb.run
January 28, 2025 at 5:35 AM
super!
Reposted by Je Xia
Announcing ES Module Shims 2.0. The latest version of what started out as an import maps polyfill now supports production polyfilling of more than 8 existing and upcoming native browser modules features 🧵
January 27, 2025 at 8:03 AM
Announcing ES Module Shims 2.0. The latest version of what started out as an import maps polyfill now supports production polyfilling of more than 8 existing and upcoming native browser modules features 🧵