This page provides information about the usage of the JS Callback Handler project, including summaries across all versions and details for each release. For each week beginning on the given date the figures show the number of sites that reported they are using a given version of the project.

JS Callback Handler project page
Usage statistics for all projects

Show legacy data
Week starting 8.x-3.x Total
June 24th, 2018 3 3
September 10th, 2017 1 1
August 27th, 2017 2 2
August 20th, 2017 2 2

Recent release usage

Release August 16th, 2026 August 9th, 2026 August 2nd, 2026 July 26th, 2026 July 19th, 2026 July 12th, 2026
6.x-1.2 0 0 1 0 0 0
6.x-1.3 6 6 5 6 7 5
6.x-2.x-dev 0 0 1 0 0 0
7.x-1.0 35 33 36 39 43 44
7.x-2.x-dev 12 14 13 12 11 12
7.x-2.0-beta1 1 1 2 1 1 1
7.x-2.1 2 2 2 2 2 2
7.x-2.2 10 13 14 13 13 14
7.x-2.3 1 1 1 1 1 1
7.x-2.4 50 56 53 47 49 49
7.x-2.5 185 183 182 182 195 187

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.