v18.4.30 is released

Author: pipeline

controls/base/CHANGELOG.md

@@ -2,7 +2,13 @@
 
 ## [Unreleased]
 
-## 18.3.51 (2020-11-24)
+## 18.3.52 (2020-12-01)
+
+### Common
+
+#### New Features
+
+- Provided version based state persistence support.
 
 ### Common
 

controls/base/dist/ej2-base.umd.min.js

@@ -5635,8 +5635,8 @@ var Base = /** @class */ (function () {
         }
         newChanges = newChanges ? newChanges : {};
         extend(this.bulkChanges, {}, newChanges, true);
-        if (this.allowServerDataBinding) {
-            var sfBlazor = 'sfBlazor';
+        var sfBlazor = 'sfBlazor';
+        if (this.allowServerDataBinding && window[sfBlazor].updateModel) {
             window[sfBlazor].updateModel(this);
             this.bulkChanges = {};
         }
@@ -7065,6 +7065,19 @@ var Component = /** @class */ (function (_super) {
             return this.element;
         }
     };
+    /**
+     * Returns the persistence data for component
+     */
+    //tslint:disable:no-any
+    Component.prototype.getLocalData = function () {
+        var eleId = this.getModuleName() + this.element.id;
+        if (exports.versionBasedStatePersistence) {
+            return window.localStorage.getItem(eleId + this.ej2StatePersistenceVersion);
+        }
+        else {
+            return window.localStorage.getItem(eleId);
+        }
+    };
     /**
      * Appends the control within the given HTML element
      * @param {string | HTMLElement} selector - Target element where control needs to be appended