Hyunjoon Kim: ECMA Visualizer, a specification visualizer with example programs or conformance tests as a Chrome extension. https://chromewebstore.google.com/detail/ecma-visualizer/nlfpedidieegejndiikebcgclhggaocd (2/n)

Hackers’ Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Hyunjoon Kim @d01c2@hackers.pub

4/25/2025, 10:41:57 AM

Public

Excited to share that we just released ESMeta v0.6.0! Here's two new features that we're really excited about in this release. Since this is my personal account, I won't be introducing the entire toolchain, but if you're curious, check out on https://github.com/es-meta/esmeta/ (1/n)

GitHub - es-meta/esmeta: ECMAScript Specification (ECMA-262) Metalanguage

ECMAScript Specification (ECMA-262) Metalanguage. Contribute to es-meta/esmeta development by creating an account on GitHub.

github.com · GitHub

Hyunjoon Kim @d01c2@hackers.pub

4/25/2025, 10:42:29 AM

Public

ECMA Visualizer, a specification visualizer with example programs or conformance tests as a Chrome extension. https://chromewebstore.google.com/detail/ecma-visualizer/nlfpedidieegejndiikebcgclhggaocd (2/n)

ECMA Visualizer - Chrome Web Store

providing example programs for ECMAScript Language Specification

chromewebstore.google.com

If you have a fediverse account, you can reply to this note from your own instance. Search https://hackers.pub/ap/notes/01966c8a-ad2e-71f2-9f21-4863d05768a7 on your instance and reply to it.

Hyunjoon Kim @d01c2@hackers.pub

4/25/2025, 10:42:59 AM

Public

ECMAScript Double Debugger, an ECMAScript interpreter with states of both ECMAScript programs and the specification. Run it locally or try the online version: https://es-meta.github.io/playground/ (3/n)

ECMAScript Debugger

Web site created using create-react-app

es-meta.github.io