1 files changed, 34 insertions, 47 deletions

diff --git a/js/dist/dom/data.js b/js/dist/dom/data.js
index 03de237520..180d404f3c 100644
--- a/js/dist/dom/data.js
+++ b/js/dist/dom/data.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap data.js v5.0.0-beta2 (https://getbootstrap.com/)
+  * Bootstrap data.js v5.0.0-beta3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
@@ -11,7 +11,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.0-beta2): dom/data.js
+   * Bootstrap (v5.0.0-beta3): dom/data.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -21,62 +21,49 @@
    * Constants
    * ------------------------------------------------------------------------
    */
-  var mapData = function () {
-    var storeData = {};
-    var id = 1;
-    return {
-      set: function set(element, key, data) {
-        if (typeof element.bsKey === 'undefined') {
-          element.bsKey = {
-            key: key,
-            id: id
-          };
-          id++;
-        }
+  const elementMap = new Map();
+  var data = {
+    set(element, key, instance) {
+      if (!elementMap.has(element)) {
+        elementMap.set(element, new Map());
+      }
 
-        storeData[element.bsKey.id] = data;
-      },
-      get: function get(element, key) {
-        if (!element || typeof element.bsKey === 'undefined') {
-          return null;
-        }
+      const instanceMap = elementMap.get(element); // make it clear we only want one instance per element
+      // can be removed later when multiple key/instances are fine to be used
 
-        var keyProperties = element.bsKey;
+      if (!instanceMap.has(key) && instanceMap.size !== 0) {
+        // eslint-disable-next-line no-console
+        console.error(`Bootstrap doesn't allow more than one instance per element. Bound instance: ${Array.from(instanceMap.keys())[0]}.`);
+        return;
+      }
 
-        if (keyProperties.key === key) {
-          return storeData[keyProperties.id];
-        }
+      instanceMap.set(key, instance);
+    },
 
-        return null;
-      },
-      delete: function _delete(element, key) {
-        if (typeof element.bsKey === 'undefined') {
-          return;
-        }
+    get(element, key) {
+      if (elementMap.has(element)) {
+        return elementMap.get(element).get(key) || null;
+      }
 
-        var keyProperties = element.bsKey;
+      return null;
+    },
 
-        if (keyProperties.key === key) {
-          delete storeData[keyProperties.id];
-          delete element.bsKey;
-        }
+    remove(element, key) {
+      if (!elementMap.has(element)) {
+        return;
       }
-    };
-  }();
 
-  var Data = {
-    setData: function setData(instance, key, data) {
-      mapData.set(instance, key, data);
-    },
-    getData: function getData(instance, key) {
-      return mapData.get(instance, key);
-    },
-    removeData: function removeData(instance, key) {
-      mapData.delete(instance, key);
+      const instanceMap = elementMap.get(element);
+      instanceMap.delete(key); // free up element references if there are no instances left for an element
+
+      if (instanceMap.size === 0) {
+        elementMap.delete(element);
+      }
     }
+
   };
 
-  return Data;
+  return data;
 
 })));
 //# sourceMappingURL=data.js.map