Je Xia
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jex.me
Je Xia
@jex.me
building @esm.sh
...a man is always a prey to his truths...
mono-jsx allows you to write css in a JSX element with type safety, and view transition included!
October 13, 2025 at 2:57 AM
mono-jsx 0.7.0 is out with ton of new features:

💫 View Transition
🪄 `$value` (two-way binding)
🗝️ Session Storage
📜 Route Form
⚡️ Caching
October 10, 2025 at 8:43 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
August 2, 2025 at 7:03 PM
for @bun.sh users:
June 2, 2025 at 4:59 AM
🆕 mono-jsx 0.6.0 is released with builtin router(SPA mode), and lazy rendering.
June 2, 2025 at 4:59 AM
mono-jsx 0.5.0 is out with🚦Signals!
May 19, 2025 at 8:47 AM
And the client runtime js only increased 90 bytes!
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.
May 6, 2025 at 6:41 AM
Just added a `Context` API for mono-jsx:

github.com/ije/mono-jsx...
April 28, 2025 at 5:09 AM
Works in all JavaScript runtimes, with @pi0.io 's superpower(srvx)
April 26, 2025 at 2:33 PM
Stateful component example:
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.
April 26, 2025 at 2:33 PM
unfortunately i did get any time to make it work locally, i hope to implement it soon.
B) i am currently working on a vscode extension (github.com/esm-dev/vscode) that allows you to search npm pakcage & add it to the importmap script, instead of typing it. however it doesn't support local module yet
November 19, 2024 at 3:27 PM
hi, esm.sh maintainer here! import maps now supports integrity metadata, it has been support by recent chrome/safari. i'm planing to add a featrue to github.com/esm-dev/esm-... that adds integrity metadata for esm.sh imports!
November 3, 2024 at 3:29 PM