#ecmascript
Live, measured metrics for the hashtag #ecmascript from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #ecmascript
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-11 12:51 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-11 12:51 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-11 12:51 UTCEverything below is measured over the latest 40 public posts (spanning ~6040 hours).
Posting hours (UTC) — busiest: 06:00
Languages: English (28) · Russian (5) · German (3) · French (1) · Spanish (1)
Avg boosts / post: 0.7
Top of the latest posts
eval support is in – both for strings known at compile time (AOT compiled) and unknown at compile time (optional interpreter side module). passing 96% of eval tests in test262. #javascript #js #webassembly #wasm #ecmascript
I did a transition from Date to Temporal API on the backend side of one of my projects. The nice one is when you already use Intl.DateTimeFormat, you don't have to change anything in this area. Intl accepts both, Date and Temporal values. #
ESupgrade is finally on feature parity with Baseline 2025, with 2026 up next. Special thanks to @mdn for maintaining detailed browser compatibility data and @developers for the #Baseline initiative! Moreover, thanks to all the projects that
What “ecmascript” means
WikipediaECMAScript is the standard for the JavaScript language, intended to ensure the interoperability of web pages across different web browsers. It is standardized by Ecma International's TC39 technical committee in the document ECMA-262, with i18n ("Intl") APIs standardized in the document ECMA-402.
“ECMAScript” on Wikipedia (CC BY-SA) →#ecmascript across platforms
every network with a public tag surfaceFollow #ecmascript straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/ecmascript