The suggest wizard in TCEforms within jsfunc.tceforms_suggest.js is a wrapper for Prototype/Ajax.
This should be migrated over to jQuery.
[TASK] Replace Typeahead with jquery autocomplete plugin
Reviewed-by: Wouter Wolters <email@example.com>
Tested-by: Wouter Wolters <firstname.lastname@example.org>
Reviewed-by: Benjamin Kott <email@example.com>
Tested-by: Benjamin Kott <firstname.lastname@example.org>
Reviewed-by: Benjamin Mack <email@example.com>
Tested-by: Benjamin Mack <firstname.lastname@example.org>
#3 Updated by Andreas Wolf over 5 years ago
My current WIP branch for this is here: https://github.com/andreaswolf/TYPO3.CMS/tree/task/tceforms-suggest-jquery
This is not only a jQuery migration, but also a general refactoring of this feature to put it to a more solid base.