Select2 Multicheck
This module provides a new widget for the Select2 module that allows users to select multiple options from a dropdown list. It enhances the Select2 library to enable multi-selection within a dropdown format for form fields.
Description
The Select2 Multicheck (select2_multicheck) module provides a new widget for select2 module users. This widget allows multi selection while retaining a dropdown approach.
Requirements
This module requires the select2 module.
Installation
Install as you would normally install a contributed Drupal module. Visit https://www.drupal.org/docs/8/extending-drupal-8/installing-drupal-8-mod... for further information.
Configuration
After the installation, a new widget (Select2 Multi checkboxes) is available to use in form display tab (in both entity reference and list text field types).
Note
This module uses wasikuss library (https://github.com/wasikuss/select2-multi-checkboxes) and enhances it to provide the desired functionality. The lines that were added were marked with "changed" as comment to provide a easy way to differentiate the code of wasikuss's repository and the original code of this module.