composer.json

{
    "name": "brainsum/jquery_ui_datepicker",
    "description": "Datetime fieldwidget using jQuery UI datepicker",
    "type": "drupal-module",
    "license": "GPL-3.0-or-later",
    "authors": [
        {
            "name": "mhavelant",
            "email": "mhavelant@brainsum.com"
        }
    ],
    "repositories": {
        "drupal": {
            "type": "composer",
            "url": "https://packages.drupal.org/8"
        }
    },
    "require": {
        "php": ">=7.4",
        "drupal/core": ">=8.8"
    },
    "extra": {
        "patches": {
            "drupal/core": {
                "Datetime form element cannot validate when using a format without seconds": "https://www.drupal.org/files/issues/2019-07-24/drupal-datetime_form_element_cannot_validate_without_seconds-2723159-53.patch"
            }
        }
    }
}