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End of life  /  jQuery

Release cycles

jQuery end of life

2 cycles are supported, 4 to 3. Active support means bug fixes and security fixes; after it, security fixes only.

  1. 4
  2. 3
  3. 2
  4. 1
  • Active support
  • Security fixes only
  • Supported
  • Ends within 90 days
  • Ended

How to check your version

Which jQuery is this site on?

In the browser

$ jQuery.fn.jquery
"3.7.1"
# in the console on any page that loads it

In the lock file

$ npm ls jquery
# or the version in a CDN script tag

Know before support ends.

Porro reads the PHP, framework and database version from every site and tells you 90 days before support runs out.

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Dates from endoflife.date/jquery, checked daily · data as of 29 Oct 2026.