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Products/Developer Tools/Javascript Compatibility CheckerVC Report ↗
Javascript Compatibility Checker

Javascript Compatibility Checker

Paste your Javascript code and instantly check compatibility [Developer Tools]

Developer Tools·Launched Oct 2017·0 upvotes·jscc.info
▲Upvote0Visit Website↗
UNVERIFIEDlast checked Jul 13, 2026 · Unknown
CohortClass of 2017

What it is

Paste your Javascript code and instantly check compatibility [Developer Tools]

HTTP liveness

14 probes since Jun 11
Jun 11Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Jun 11, 2026
    First probe — unverified
    Unknown

Discussion 0 comments

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Vitals
Upvotes
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Press
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Tags
Pulse Indexobserved activity
14 probes0 pressGitHub –Tranco –

Not enough observed signals for a Pulse Index (needs 2+ signal families).

Cohort survival · Class of 2017weekly

13,497 products launched in 2017 · 100% still active

13,462 active35 sunset
Still active
100%
Median lifespan
4.9y