Initial Drupal 11 with DDEV setup

web/core/modules/taxonomy/js/taxonomy.js

@@ -0,0 +1,62 @@
+/**
+ * @file
+ * Taxonomy behaviors.
+ */
+
+(function ($, Drupal) {
+  /**
+   * Reorder taxonomy terms.
+   *
+   * This behavior is dependent on the tableDrag behavior, since it uses the
+   * objects initialized in that behavior to update the row.
+   *
+   * @type {Drupal~behavior}
+   *
+   * @prop {Drupal~behaviorAttach} attach
+   *   Attaches the drag behavior to an applicable table element.
+   */
+  Drupal.behaviors.termDrag = {
+    attach(context, settings) {
+      const backStep = settings.taxonomy.backStep;
+      const forwardStep = settings.taxonomy.forwardStep;
+      // Get the taxonomy tableDrag object.
+      const tableDrag = Drupal.tableDrag.taxonomy;
+      const $table = $('#taxonomy');
+      const rows = $table.find('tr').length;
+
+      // When a row is swapped, keep previous and next page classes set.
+      tableDrag.row.prototype.onSwap = function (swappedRow) {
+        $table
+          .find('tr.taxonomy-term-preview')
+          .removeClass('taxonomy-term-preview');
+        $table
+          .find('tr.taxonomy-term-divider-top')
+          .removeClass('taxonomy-term-divider-top');
+        $table
+          .find('tr.taxonomy-term-divider-bottom')
+          .removeClass('taxonomy-term-divider-bottom');
+
+        const tableBody = $table[0].tBodies[0];
+        if (backStep) {
+          for (let n = 0; n < backStep; n++) {
+            $(tableBody.rows[n]).addClass('taxonomy-term-preview');
+          }
+          $(tableBody.rows[backStep - 1]).addClass('taxonomy-term-divider-top');
+          $(tableBody.rows[backStep]).addClass('taxonomy-term-divider-bottom');
+        }
+
+        if (forwardStep) {
+          for (let k = rows - forwardStep - 1; k < rows - 1; k++) {
+            $(tableBody.rows[k]).addClass('taxonomy-term-preview');
+          }
+          $(tableBody.rows[rows - forwardStep - 2]).addClass(
+            'taxonomy-term-divider-top',
+          );
+          $(tableBody.rows[rows - forwardStep - 1]).addClass(
+            'taxonomy-term-divider-bottom',
+          );
+        }
+      };
+    },
+  };
+})(jQuery, Drupal);