first commit

media/com_content/js/articles-list.js

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+/**
+ * @copyright  (C) 2020 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+(document => {
+
+  const onClick = () => {
+    const form = document.getElementById('adminForm');
+    document.getElementById('filter-search').value = '';
+    form.submit();
+  };
+  const onBoot = () => {
+    const form = document.getElementById('adminForm');
+    const element = form.querySelector('button[type="reset"]');
+    if (element) {
+      element.addEventListener('click', onClick);
+    }
+    document.removeEventListener('DOMContentLoaded', onBoot);
+  };
+  document.addEventListener('DOMContentLoaded', onBoot);
+})(document);