#advancedjavascript
Live, measured metrics for the hashtag #advancedjavascript from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #advancedjavascript
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 · mastodon.online (Mastodon public tags API) · fetched 2026-11-10 14:17 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-11-10 14:17 UTCNo related tags with measured usage found for #advancedjavascript.
Live pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-10 14:17 UTCEverything below is measured over the latest 40 public posts (spanning ~2202 hours).
Posting hours (UTC) — busiest: 16:00
Languages: English (40)
Avg boosts / post: 0
Top of the latest posts
flatMap Can Filter AND Transform?! flatMap is a SECRET WEAPON! Return empty array to REMOVE items, return array with value to KEEP. One pass does filter AND map together! This trick will make your code 10x cleaner! #javascript #javascripttr
Promise.resolve UNWRAPS Thenables?! Promise.resolve has RECURSIVE unwrapping! Any object with a 'then' method gets called. Nested thenables unwrap ALL the way down until a real value appears. This automatic unwrapping will confuse your asyn
Arrow Functions Have NO arguments?! Arrow functions BREAK arguments! They don't have the arguments object. This will cause ReferenceError when you try to use it. Regular functions work, arrows don't! #javascript #javascripttricks #arrowfunc
#advancedjavascript across platforms
every network with a public tag surfaceFollow #advancedjavascript 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/advancedjavascript