username_suggestions
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The Username Suggestions module provides autocomplete functionality for username fields.
It uses configurable rules to automatically suggest available usernames as users type, improving the user experience and reducing duplicate-name conflicts.
Features
This module provide username suggestion while adding new users, based on configured tokens.
Post-Installation
Go to /admin/config/people/username-suggestions to configure Username Suggestions Settings.
Alternative Module
If you're looking for an alternative approach that generates usernames automatically in real time via JavaScript. you may also check out the
Username Suggester
module.