diff --git a/How to/Customize existing toolbar/README.md b/How to/Customize existing toolbar/README.md
index cf9ae0e..408c938 100644
--- a/How to/Customize existing toolbar/README.md	
+++ b/How to/Customize existing toolbar/README.md	
@@ -1,4 +1,4 @@
-# quickstart
+# customize-toolbar
 
 ## Project setup
 ```
diff --git a/How to/Customize existing toolbar/package.json b/How to/Customize existing toolbar/package.json
index 1be2eb8..97bf3e8 100644
--- a/How to/Customize existing toolbar/package.json	
+++ b/How to/Customize existing toolbar/package.json	
@@ -1,5 +1,5 @@
 {
-  "name": "cuatomize-toolbar",
+  "name": "customize-toolbar",
   "version": "0.1.0",
   "private": true,
   "scripts": {
@@ -10,7 +10,12 @@
   "dependencies": {
     "@syncfusion/ej2-vue-pdfviewer": "*",
     "core-js": "^3.8.3",
-    "vue": "^2.7.16"
+    "vue": "^3.2.13",
+    "buffer": "^6.0.3",
+    "crypto-browserify": "^3.12.0",
+    "stream-browserify": "^3.0.0",
+    "util": "^0.12.5",
+    "vm-browserify": "^1.1.2"
   },
   "devDependencies": {
     "@babel/core": "^7.12.16",
@@ -19,8 +24,7 @@
     "@vue/cli-plugin-eslint": "~5.0.0",
     "@vue/cli-service": "~5.0.0",
     "eslint": "^7.32.0",
-    "eslint-plugin-vue": "^8.0.3",
-    "vue-template-compiler": "^2.7.16"
+    "eslint-plugin-vue": "^8.0.3"
   },
   "eslintConfig": {
     "root": true,
@@ -39,6 +43,7 @@
   "browserslist": [
     "> 1%",
     "last 2 versions",
-    "not dead"
+    "not dead",
+    "not ie 11"
   ]
 }
diff --git a/How to/Customize existing toolbar/src/App.vue b/How to/Customize existing toolbar/src/App.vue
index 51c35e2..1ea6252 100644
--- a/How to/Customize existing toolbar/src/App.vue	
+++ b/How to/Customize existing toolbar/src/App.vue	
@@ -12,16 +12,18 @@
     </div>
 </template>
 <script>
-import Vue from 'vue';
-import { PdfViewerPlugin, Toolbar, Magnification, Navigation, LinkAnnotation, 
+import { PdfViewerComponent, Toolbar, Magnification, Navigation, LinkAnnotation, 
          BookmarkView, ThumbnailView, Print, TextSelection, TextSearch, 
          Annotation, FormDesigner, FormFields, PageOrganizer } from '@syncfusion/ej2-vue-pdfviewer';
 import { ComboBox } from "@syncfusion/ej2-dropdowns";
 import { TextBox } from "@syncfusion/ej2-inputs";         
-Vue.use(PdfViewerPlugin);
+
 var viewer;
 export default {
-  name: 'app',
+  name: 'App',
+  components: {
+    "ejs-pdfviewer": PdfViewerComponent
+  },
   data () {
     // Move the toolItem declaration inside the data function
     var toolItem1 = {
diff --git a/How to/Customize existing toolbar/src/components/HelloWorld.vue b/How to/Customize existing toolbar/src/components/HelloWorld.vue
deleted file mode 100644
index 879051a..0000000
--- a/How to/Customize existing toolbar/src/components/HelloWorld.vue	
+++ /dev/null
@@ -1,58 +0,0 @@
-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p>
-      For a guide and recipes on how to configure / customize this project,<br>
-      check out the
-      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
-    </p>
-    <h3>Installed CLI Plugins</h3>
-    <ul>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint" target="_blank" rel="noopener">eslint</a></li>
-    </ul>
-    <h3>Essential Links</h3>
-    <ul>
-      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
-      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
-      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
-      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
-      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
-    </ul>
-    <h3>Ecosystem</h3>
-    <ul>
-      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
-      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
-      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
-      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
-    </ul>
-  </div>
-</template>
-
-<script>
-export default {
-  name: 'HelloWorld',
-  props: {
-    msg: String
-  }
-}
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped>
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: #42b983;
-}
-</style>
diff --git a/How to/Customize existing toolbar/src/main.js b/How to/Customize existing toolbar/src/main.js
index 63eb05f..01433bc 100644
--- a/How to/Customize existing toolbar/src/main.js	
+++ b/How to/Customize existing toolbar/src/main.js	
@@ -1,8 +1,4 @@
-import Vue from 'vue'
+import { createApp } from 'vue'
 import App from './App.vue'
 
-Vue.config.productionTip = false
-
-new Vue({
-  render: h => h(App),
-}).$mount('#app')
+createApp(App).mount('#app')
diff --git a/How to/Open and close bookmark/README.md b/How to/Open and close bookmark/README.md
index cf9ae0e..0fcedfa 100644
--- a/How to/Open and close bookmark/README.md	
+++ b/How to/Open and close bookmark/README.md	
@@ -1,4 +1,4 @@
-# quickstart
+# openclosebookmark
 
 ## Project setup
 ```
diff --git a/How to/Open and close bookmark/package.json b/How to/Open and close bookmark/package.json
index 92f0a07..7eedc3e 100644
--- a/How to/Open and close bookmark/package.json	
+++ b/How to/Open and close bookmark/package.json	
@@ -1,5 +1,5 @@
 {
-  "name": "quickstart",
+  "name": "openclosebookmark",
   "version": "0.1.0",
   "private": true,
   "scripts": {
@@ -10,7 +10,12 @@
   "dependencies": {
     "@syncfusion/ej2-vue-pdfviewer": "*",
     "core-js": "^3.8.3",
-    "vue": "^2.7.16"
+    "vue": "^3.2.13",
+    "buffer": "^6.0.3",
+    "crypto-browserify": "^3.12.0",
+    "stream-browserify": "^3.0.0",
+    "util": "^0.12.5",
+    "vm-browserify": "^1.1.2"
   },
   "devDependencies": {
     "@babel/core": "^7.12.16",
@@ -19,8 +24,7 @@
     "@vue/cli-plugin-eslint": "~5.0.0",
     "@vue/cli-service": "~5.0.0",
     "eslint": "^7.32.0",
-    "eslint-plugin-vue": "^8.0.3",
-    "vue-template-compiler": "^2.7.16"
+    "eslint-plugin-vue": "^8.0.3"
   },
   "eslintConfig": {
     "root": true,
@@ -39,6 +43,7 @@
   "browserslist": [
     "> 1%",
     "last 2 versions",
-    "not dead"
+    "not dead",
+    "not ie 11"
   ]
 }
diff --git a/How to/Open and close bookmark/src/App.vue b/How to/Open and close bookmark/src/App.vue
index 12a8261..2c59f92 100644
--- a/How to/Open and close bookmark/src/App.vue	
+++ b/How to/Open and close bookmark/src/App.vue	
@@ -12,14 +12,16 @@
 </template>
 
 <script>
-import Vue from 'vue';
-import { PdfViewerPlugin, Toolbar, Magnification, Navigation, 
+
+import { PdfViewerComponent, Toolbar, Magnification, Navigation, 
          LinkAnnotation, BookmarkView, Annotation, ThumbnailView, 
          Print, TextSelection, TextSearch, FormFields, FormDesigner,PageOrganizer  } from '@syncfusion/ej2-vue-pdfviewer';
-Vue.use(PdfViewerPlugin);
 
 export default {
-  name: 'app',
+  name: 'App',
+  components: {
+    "ejs-pdfviewer": PdfViewerComponent
+  },
   data () {
     return {
       resourceUrl:"https://cdn.syncfusion.com/ej2/24.1.41/dist/ej2-pdfviewer-lib",
diff --git a/How to/Open and close bookmark/src/components/HelloWorld.vue b/How to/Open and close bookmark/src/components/HelloWorld.vue
deleted file mode 100644
index 879051a..0000000
--- a/How to/Open and close bookmark/src/components/HelloWorld.vue	
+++ /dev/null
@@ -1,58 +0,0 @@
-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p>
-      For a guide and recipes on how to configure / customize this project,<br>
-      check out the
-      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
-    </p>
-    <h3>Installed CLI Plugins</h3>
-    <ul>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint" target="_blank" rel="noopener">eslint</a></li>
-    </ul>
-    <h3>Essential Links</h3>
-    <ul>
-      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
-      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
-      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
-      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
-      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
-    </ul>
-    <h3>Ecosystem</h3>
-    <ul>
-      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
-      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
-      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
-      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
-    </ul>
-  </div>
-</template>
-
-<script>
-export default {
-  name: 'HelloWorld',
-  props: {
-    msg: String
-  }
-}
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped>
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: #42b983;
-}
-</style>
diff --git a/How to/Open and close bookmark/src/main.js b/How to/Open and close bookmark/src/main.js
index 63eb05f..01433bc 100644
--- a/How to/Open and close bookmark/src/main.js	
+++ b/How to/Open and close bookmark/src/main.js	
@@ -1,8 +1,4 @@
-import Vue from 'vue'
+import { createApp } from 'vue'
 import App from './App.vue'
 
-Vue.config.productionTip = false
-
-new Vue({
-  render: h => h(App),
-}).$mount('#app')
+createApp(App).mount('#app')