Missing function, fixes style.

src/js/unloadformcheck.js

@@ -5,7 +5,7 @@
  * @author  andreask7 <[email protected]>
  * @since   1.6.16-fork
  * @since   2.3.1-fork You should not only include this script to check before unload
- * 					but also call ask_before_exiting once.
+ *          but also call ask_before_exiting once.
  * @since   2.10.0-fork This file was refactored in a single object, use it instead
  */
 
@@ -15,7 +15,7 @@
  *
  * @deprecated Since 2.10.0, use lwt_form_check instead
  */
-var DIRTY = 0;
+let DIRTY = 0;
 
 /**
  * Keeps track of a modified form.
@@ -25,63 +25,63 @@ const lwt_form_check = {
   dirty: false,
 
   /**
-	* Check the DIRTY status and ask before leaving.
-	*
-	* @returns {string} Confirmation string
-	*/
+   * Check the DIRTY status and ask before leaving.
+   *
+   * @returns {string} Confirmation string
+   */
   isDirtyMessage: function () {
-	   if (lwt_form_check.dirty) {
-		  return '** You have unsaved changes! **';
-	   }
+    if (lwt_form_check.dirty) {
+      return '** You have unsaved changes! **';
+    }
   },
 
   /**
-	 * Set the DIRTY variable to 1.
-	 */
+   * Set the DIRTY variable to 1.
+   */
   makeDirty: function () {
     lwt_form_check.dirty = true;
   },
 
   /**
-	 * Set the DIRTY variable to 0.
-	 */
+   * Set the DIRTY variable to 0.
+   */
   resetDirty: function () {
     lwt_form_check.dirty = false;
   },
 
   /**
-	 * Set DIRTY to 1 if tag object changed.
-	 *
-	 * @param {*}      _  An event, unused
-	 * @param {object} ui UI object
-	 * @returns {true} Always return true
-	 */
+   * Set DIRTY to 1 if tag object changed.
+   *
+   * @param {*}      _  An event, unused
+   * @param {object} ui UI object
+   * @returns {true} Always return true
+   */
   tagChanged: function (_, ui) {
-	   if (!ui.duringInitialization) {
+    if (!ui.duringInitialization) {
       lwt_form_check.dirty = true;
-	   }
-	   return true;
+    }
+    return true;
   },
 
   /**
-	 * Call this function if you want to ask the user
-	 * before exiting the form.
-	 *
-	 * @returns {undefined}
-	 */
+   * Call this function if you want to ask the user
+   * before exiting the form.
+   *
+   * @returns {undefined}
+   */
   askBeforeExit: function () {
-	   $('#termtags').tagit({
-		  afterTagAdded: lwt_form_check.tagChanged,
-		  afterTagRemoved: lwt_form_check.tagChanged
-	   });
-	   $('#texttags').tagit({
-		  afterTagAdded: lwt_form_check.tagChanged,
-		  afterTagRemoved: lwt_form_check.tagChanged
-	   });
-	   $('input,checkbox,textarea,radio,select')
-		  .not('#quickmenu').on('change', lwt_form_check.makeDirty);
-	   $(':reset,:submit').on('click', lwt_form_check.resetDirty);
-	   $(window).on('beforeunload', lwt_form_check.isDirtyMessage);
+    $('#termtags').tagit({
+      afterTagAdded: lwt_form_check.tagChanged,
+      afterTagRemoved: lwt_form_check.tagChanged
+    });
+    $('#texttags').tagit({
+      afterTagAdded: lwt_form_check.tagChanged,
+      afterTagRemoved: lwt_form_check.tagChanged
+    });
+    $('input,checkbox,textarea,radio,select')
+      .not('#quickmenu').on('change', lwt_form_check.makeDirty);
+    $(':reset,:submit').on('click', lwt_form_check.resetDirty);
+    $(window).on('beforeunload', lwt_form_check.isDirtyMessage);
   }
 };
 
@@ -131,5 +131,5 @@ function tagChanged (_, ui) {
  * @deprecated Since 2.10.0, use return lwt_form_check.askBeforeExit instead
  */
 function ask_before_exiting () {
-  return lwt_form_check.askBeforeExiting();
+  return lwt_form_check.askBeforeExit();
 }