By bnjmnm on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
10.0.x
Introduced in version: 
10.0.0
Issue links: 
https://www.drupal.org/node/3263823
Description: 

Because Drupal 10 no longer supports Internet Explorer, several polyfills have been deprecated and emptied out in drupal 10.0.0 for removal in drupal 11.0.0:

  • core/css.escape
  • core/drupal.array.find
  • core/drupal.array.includes
  • core/drupal.element.closest
  • core/drupal.element.matches
  • core/drupal.object.assign
  • core/drupal.string.includes
  • core/es6-promise
  • core/picturefill

The same goes for the following dev dependency:

  • postcss-calc
Impacts: 
Module developers
Themers