By gdd on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
8.x
Issue links: 
https://www.drupal.org/node/1420022
Description: 

The progress bar javascript function had two parameters - updateCallback and errorCallback - that have been removed from the function signature. The parameters were not being used, and implementing them relied on eval() which is not recommended practice.

Impacts: 
Module developers
Themers