diff --git a/BlazorBootstrap.Demo.RCL/Components/Pages/Demos/PdfViewer/PdfViewer_Demo_05_Password_Protected_A.razor b/BlazorBootstrap.Demo.RCL/Components/Pages/Demos/PdfViewer/PdfViewer_Demo_05_Password_Protected_A.razor
index 6605c7fcf..106406c29 100644
--- a/BlazorBootstrap.Demo.RCL/Components/Pages/Demos/PdfViewer/PdfViewer_Demo_05_Password_Protected_A.razor
+++ b/BlazorBootstrap.Demo.RCL/Components/Pages/Demos/PdfViewer/PdfViewer_Demo_05_Password_Protected_A.razor
@@ -1,3 +1,3 @@
 <PdfViewer Class="mb-3"
-           Url="@($"{DemoStringConstants.StaticAssets_Docs_Path}/pdf_password_protected.pdf")"
+           Url="@($"../{DemoStringConstants.StaticAssets_Docs_Path}/pdf_password_protected.pdf")"
            Password="12345" />
diff --git a/BlazorBootstrap.Demo.RCL/Components/Pages/Demos/PdfViewer/PdfViewer_Demo_05_Password_Protected_B_Prompt_For_Password.razor b/BlazorBootstrap.Demo.RCL/Components/Pages/Demos/PdfViewer/PdfViewer_Demo_05_Password_Protected_B_Prompt_For_Password.razor
index a4c9aa0ec..2611b5a7d 100644
--- a/BlazorBootstrap.Demo.RCL/Components/Pages/Demos/PdfViewer/PdfViewer_Demo_05_Password_Protected_B_Prompt_For_Password.razor
+++ b/BlazorBootstrap.Demo.RCL/Components/Pages/Demos/PdfViewer/PdfViewer_Demo_05_Password_Protected_B_Prompt_For_Password.razor
@@ -1,6 +1,6 @@
 @if (showPdfViewer)
 {
-    <PdfViewer Class="mb-3" Url="@($"{DemoStringConstants.StaticAssets_Docs_Path}/pdf_password_protected.pdf")" PromptForPassword="true" />
+    <PdfViewer Class="mb-3" Url="@($"../{DemoStringConstants.StaticAssets_Docs_Path}/pdf_password_protected.pdf")" PromptForPassword="true" />
 }
 else
 {
diff --git a/blazorbootstrap/Components/Offcanvas/Offcanvas.razor.cs b/blazorbootstrap/Components/Offcanvas/Offcanvas.razor.cs
index 7c3d705c6..7acc50b59 100644
--- a/blazorbootstrap/Components/Offcanvas/Offcanvas.razor.cs
+++ b/blazorbootstrap/Components/Offcanvas/Offcanvas.razor.cs
@@ -6,11 +6,11 @@ public partial class Offcanvas : BlazorBootstrapComponentBase
 
     private Type? childComponent;
 
-    private DotNetObjectReference<Offcanvas> objRef = default!;
+    private DotNetObjectReference<Offcanvas>? objRef;
 
-    private Dictionary<string, object> parameters = default!;
+    private Dictionary<string, object>? parameters;
 
-    private string title = default!;
+    private string? title;
 
     #endregion
 
@@ -69,11 +69,15 @@ protected override async Task OnInitializedAsync()
     /// <summary>
     /// Hides an offcanvas.
     /// </summary>
+    [AddedVersion("1.0.0")]
+    [Description("Hides an offcanvas.")]
     public async Task HideAsync() => await JSRuntime.InvokeVoidAsync("window.blazorBootstrap.offcanvas.hide", Id);
 
     /// <summary>
     /// Shows an offcanvas.
     /// </summary>
+    [AddedVersion("1.0.0")]
+    [Description("Shows an offcanvas.")]
     public async Task ShowAsync() => await ShowAsync(null, null, null);
 
     /// <summary>
@@ -82,6 +86,8 @@ protected override async Task OnInitializedAsync()
     /// <typeparam name="T"></typeparam>
     /// <param name="title"></param>
     /// <param name="parameters"></param>
+    [AddedVersion("1.0.0")]
+    [Description("Opens a offcanvas. T is component.")]
     public async Task ShowAsync<T>(string title, Dictionary<string, object>? parameters = null) => await ShowAsync(title, typeof(T), parameters);
 
     private async Task ShowAsync(string? title, Type? type, Dictionary<string, object>? parameters)
@@ -107,163 +113,208 @@ private async Task ShowAsync(string? title, Type? type, Dictionary<string, objec
 
     /// <summary>
     /// Gets or sets the body CSS class.
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the body CSS class.")]
+    [ParameterTypeName("string?")]
     [Parameter]
-    public string BodyCssClass { get; set; } = default!;
+    public string? BodyCssClass { get; set; }
 
     /// <summary>
     /// Gets or sets the body template.
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the body template.")]
+    [ParameterTypeName("RenderFragment?")]
     [Parameter]
-    public RenderFragment BodyTemplate { get; set; } = default!;
+    public RenderFragment? BodyTemplate { get; set; }
 
     /// <summary>
     /// If <see langword="true" />, offcanvas closes when escape key is pressed.
+    /// <para>
+    /// Default value is <see langword="true"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is true.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(true)]
+    [Description("If <b>true</b>, offcanvas closes when escape key is pressed.")]
     [Parameter]
     public bool CloseOnEscape { get; set; } = true;
 
     /// <summary>
     /// Gets or sets the footer CSS class.
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the footer CSS class.")]
+    [ParameterTypeName("string?")]
     [Parameter]
-    public string FooterCssClass { get; set; } = default!;
+    public string? FooterCssClass { get; set; }
 
     /// <summary>
     /// Gets or sets the footer template.
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the footer template.")]
+    [ParameterTypeName("RenderFragment?")]
     [Parameter]
-    public RenderFragment FooterTemplate { get; set; } = default!;
+    public RenderFragment? FooterTemplate { get; set; }
 
     /// <summary>
     /// Gets or sets the header CSS class.
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the header CSS class.")]
+    [ParameterTypeName("string?")]
     [Parameter]
-    public string HeaderCssClass { get; set; } = default!;
+    public string? HeaderCssClass { get; set; }
 
     /// <summary>
     /// Gets or sets the header template.
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the header template.")]
+    [ParameterTypeName("RenderFragment?")]
     [Parameter]
-    public RenderFragment HeaderTemplate { get; set; } = default!;
+    public RenderFragment? HeaderTemplate { get; set; }
 
     /// <summary>
     /// Indicates whether body scrolling is allowed while offcanvas is open.
+    /// <para>
+    /// Default value is <see langword="false"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is false.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(false)]
+    [Description("Indicates whether body scrolling is allowed while offcanvas is open.")]
     [Parameter]
     public bool IsScrollable { get; set; }
 
     /// <summary>
-    /// This event is fired when an offcanvas element has been hidden from the user (will wait for CSS transitions to
-    /// complete).
+    /// This event is fired when an offcanvas element has been hidden from the user (will wait for CSS transitions to complete).
     /// </summary>
+    [AddedVersion("1.0.0")]
+    [Description("This event is fired when an offcanvas element has been hidden from the user (will wait for CSS transitions to complete).")]
     [Parameter]
     public EventCallback OnHidden { get; set; }
 
     /// <summary>
     /// This event is fired immediately when the hide method has been called.
     /// </summary>
+    [AddedVersion("1.0.0")]
+    [Description("This event is fired immediately when the hide method has been called.")]
     [Parameter]
     public EventCallback OnHiding { get; set; }
 
     /// <summary>
     /// This event fires immediately when the show instance method is called.
     /// </summary>
+    [AddedVersion("1.0.0")]
+    [Description("This event fires immediately when the show instance method is called.")]
     [Parameter]
     public EventCallback OnShowing { get; set; }
 
     /// <summary>
-    /// This event is fired when an offcanvas element has been made visible to the user (will wait for CSS transitions to
-    /// complete).
+    /// This event is fired when an offcanvas element has been made visible to the user (will wait for CSS transitions to complete).
     /// </summary>
+    [AddedVersion("1.0.0")]
+    [Description("This event is fired when an offcanvas element has been made visible to the user (will wait for CSS transitions to complete).")]
     [Parameter]
     public EventCallback OnShown { get; set; }
 
     /// <summary>
     /// Gets or sets the offcanvas placement.
-    /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see cref="Placement.End" />.
-    /// </remarks>
+    /// </para>
+    /// </summary>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(Placement.End)]
+    [Description("Gets or sets the offcanvas placement.")]
     [Parameter]
     public Placement Placement { get; set; } = Placement.End;
 
     /// <summary>
     /// If <see langword="true" />, modal shows close button in the header.
+    /// <para>
+    /// Default value is <see langword="true"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is true.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(true)]
+    [Description("If <b>true</b>, modal shows close button in the header.")]
     [Parameter]
     public bool ShowCloseButton { get; set; } = true;
 
     /// <summary>
     /// Gets or sets the offcanvas size.
-    /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see cref="OffcanvasSize.Regular" />.
-    /// </remarks>
+    /// </para>
+    /// </summary>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(OffcanvasSize.Regular)]
+    [Description("Gets or sets the offcanvas size.")]
     [Parameter]
     public OffcanvasSize Size { get; set; } = OffcanvasSize.Regular;
 
     /// <summary>
     /// Gets or sets the tab index.
-    /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is -1.
-    /// </remarks>
+    /// </para>
+    /// </summary>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(-1)]
+    [Description("Gets or sets the tab index.")]
     [Parameter]
     public int TabIndex { get; set; } = -1;
 
     /// <summary>
     /// Gets or sets the offcanvas title.
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
-    [Parameter]
-    public string Title { get; set; } = default!;
-
-    [Obsolete("Use `UseStaticBackdrop` parameter.")]
-    /// <summary>
-    /// Indicates whether to apply a backdrop on body while offcanvas is open.
-    /// </summary>
-    /// <remarks>
-    /// Default value is true.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the offcanvas title.")]
+    [ParameterTypeName("string?")]
     [Parameter]
-    public bool UseBackdrop { get; set; } = true;
+    public string? Title { get; set; }
 
     /// <summary>
-    /// When `UseStaticBackdrop` is set to true, the offcanvas will not close when clicking outside of it.
+    /// When `UseStaticBackdrop` is set to <see langword="true"/>, the offcanvas will not close when clicking outside of it.
+    /// <para>
+    /// Default value is <see langword="false"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is false.
-    /// </remarks>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(false)]
+    [Description("When `UseStaticBackdrop` is set to <b>true</b>, the offcanvas will not close when clicking outside of it.")]
     [Parameter]
     public bool UseStaticBackdrop { get; set; }
 
diff --git a/blazorbootstrap/Components/Pagination/Pagination.razor.cs b/blazorbootstrap/Components/Pagination/Pagination.razor.cs
index 23a5b733c..f4f642744 100644
--- a/blazorbootstrap/Components/Pagination/Pagination.razor.cs
+++ b/blazorbootstrap/Components/Pagination/Pagination.razor.cs
@@ -75,36 +75,48 @@ private async Task SetPageNumberTo(int newPageNumber)
     /// <summary>
     /// Gets or sets the active page number.
     /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is 1.
-    /// </remarks>
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(1)]
+    [Description("Gets or sets the active page number.")]
     [Parameter]
     public int ActivePageNumber { get; set; } = 1;
 
     /// <summary>
     /// Gets or sets the pagination alignment.
     /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see cref="Alignment.None" />.
-    /// </remarks>
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(Alignment.None)]
+    [Description("Gets or sets the pagination alignment.")]
     [Parameter]
     public Alignment Alignment { get; set; } = Alignment.None;
 
     /// <summary>
     /// Gets or sets the maximum page links to be displayed.
     /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is 5.
-    /// </remarks>
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(5)]
+    [Description("Gets or sets the maximum page links to be displayed.")]
     [Parameter]
     public int DisplayPages { get; set; } = 5;
 
     /// <summary>
     /// Gets or sets the first link icon.
     /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see cref="IconName.None" />.
-    /// </remarks>
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(IconName.None)]
+    [Description("Gets or sets the first link icon.")]
     [Parameter]
     public IconName FirstLinkIcon { get; set; } = IconName.None;
 
@@ -113,9 +125,13 @@ private async Task SetPageNumberTo(int newPageNumber)
     /// <summary>
     /// Gets or sets the first link text. 'FirstLinkText' is ignored if 'FirstLinkIcon' is specified.
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the first link text. <b>FirstLinkText</b> is ignored if <b>FirstLinkIcon</b> is specified.")]
+    [ParameterTypeName("string?")]
     [Parameter]
     public string? FirstLinkText { get; set; }
 
@@ -124,9 +140,12 @@ private async Task SetPageNumberTo(int newPageNumber)
     /// <summary>
     /// Gets or sets the last link icon.
     /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see cref="IconName.None" />.
-    /// </remarks>
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(IconName.None)]
+    [Description("Gets or sets the last link icon.")]
     [Parameter]
     public IconName LastLinkIcon { get; set; } = IconName.None;
 
@@ -135,9 +154,13 @@ private async Task SetPageNumberTo(int newPageNumber)
     /// <summary>
     /// Gets or sets the last link text. 'LastLinkText' is ignored if 'LastLinkIcon' is specified.
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the last link text. <b>LastLinkText</b> is ignored if <b>LastLinkIcon</b> is specified.")]
+    [ParameterTypeName("string?")]
     [Parameter]
     public string? LastLinkText { get; set; }
 
@@ -146,9 +169,12 @@ private async Task SetPageNumberTo(int newPageNumber)
     /// <summary>
     /// Gets or sets the next link icon.
     /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see cref="IconName.None" />.
-    /// </remarks>
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(IconName.None)]
+    [Description("Gets or sets the next link icon.")]
     [Parameter]
     public IconName NextLinkIcon { get; set; } = IconName.None;
 
@@ -157,9 +183,13 @@ private async Task SetPageNumberTo(int newPageNumber)
     /// <summary>
     /// Gets or sets the next link text. 'NextLinkText' is ignored if 'NextLinkIcon' is specified.
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the next link text. <b>NextLinkText</b> is ignored if <b>NextLinkIcon</b> is specified.")]
+    [ParameterTypeName("string?")]
     [Parameter]
     public string? NextLinkText { get; set; }
 
@@ -168,6 +198,8 @@ private async Task SetPageNumberTo(int newPageNumber)
     /// <summary>
     /// This event fires immediately when the page number is changed.
     /// </summary>
+    [AddedVersion("1.0.0")]
+    [Description("This event fires immediately when the page number is changed.")]
     [Parameter]
     public EventCallback<int> PageChanged { get; set; }
 
@@ -178,9 +210,12 @@ private async Task SetPageNumberTo(int newPageNumber)
     /// <summary>
     /// Gets or sets the previous link icon.
     /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see cref="IconName.None" />.
-    /// </remarks>
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(IconName.None)]
+    [Description("Gets or sets the previous link icon.")]
     [Parameter]
     public IconName PreviousLinkIcon { get; set; } = IconName.None;
 
@@ -189,9 +224,13 @@ private async Task SetPageNumberTo(int newPageNumber)
     /// <summary>
     /// Gets or sets the previous link text. 'PreviousLinkText' is ignored if 'PreviousLinkIcon' is specified.
     /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is null.
-    /// </remarks>
+    /// </para>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the previous link text. <b>PreviousLinkText</b> is ignored if <b>PreviousLinkIcon</b> is specified.")]
+    [ParameterTypeName("string?")]
     [Parameter]
     public string? PreviousLinkText { get; set; }
 
@@ -199,19 +238,25 @@ private async Task SetPageNumberTo(int newPageNumber)
 
     /// <summary>
     /// Gets or sets the pagination size.
-    /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see cref="PaginationSize.None" />.
-    /// </remarks>
+    /// </para>
+    /// </summary>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(PaginationSize.None)]
+    [Description("Gets or sets the pagination size.")]
     [Parameter]
     public PaginationSize Size { get; set; } = PaginationSize.None;
 
     /// <summary>
     /// Gets or sets the total pages.
-    /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is 0.
-    /// </remarks>
+    /// </para>
+    /// </summary>
+    [AddedVersion("1.0.0")]
+    [DefaultValue(0)]
+    [Description("Gets or sets the total pages.")]
     [Parameter]
     public int TotalPages { get; set; }
 
diff --git a/blazorbootstrap/Components/PdfViewer/PdfViewer.razor.cs b/blazorbootstrap/Components/PdfViewer/PdfViewer.razor.cs
index d4a4a18d9..029b54396 100644
--- a/blazorbootstrap/Components/PdfViewer/PdfViewer.razor.cs
+++ b/blazorbootstrap/Components/PdfViewer/PdfViewer.razor.cs
@@ -32,7 +32,7 @@ public partial class PdfViewer : BlazorBootstrapComponentBase
     protected override async Task OnAfterRenderAsync(bool firstRender)
     {
         if (firstRender)
-            await PdfViewerJsInterop.InitializeAsync(objRef!, Id!, scale, rotation, Url!, Password!);
+            await PdfViewerJsInterop!.InitializeAsync(objRef!, Id!, scale, rotation, Url!, Password!);
 
         await base.OnAfterRenderAsync(firstRender);
     }
@@ -53,7 +53,7 @@ protected override async Task OnParametersSetAsync()
             {
                 oldOrientation = Orientation;
                 rotation = Orientation == Orientation.Portrait ? 0 : -90;
-                await PdfViewerJsInterop.RotateAsync(objRef!, Id!, rotation);
+                await PdfViewerJsInterop!.RotateAsync(objRef!, Id!, rotation);
             }
 
         await base.OnParametersSetAsync();
@@ -94,7 +94,7 @@ public void SetPdfViewerMetaData(PdfViewerModel pdfViewerModel)
             OnPageChanged.InvokeAsync(new PdfViewerEventArgs(pageNumber, pagesCount));
     }
 
-    private async Task FirstPageAsync() => await PdfViewerJsInterop.FirstPageAsync(objRef!, Id!);
+    private async Task FirstPageAsync() => await PdfViewerJsInterop!.FirstPageAsync(objRef!, Id!);
 
     private int GetZoomPercentage(int zoomLevel) =>
         zoomLevel switch
@@ -119,9 +119,9 @@ private int GetZoomPercentage(int zoomLevel) =>
             _ => 100
         };
 
-    private async Task LastPageAsync() => await PdfViewerJsInterop.LastPageAsync(objRef!, Id!);
+    private async Task LastPageAsync() => await PdfViewerJsInterop!.LastPageAsync(objRef!, Id!);
 
-    private async Task NextPageAsync() => await PdfViewerJsInterop.NextPageAsync(objRef!, Id!);
+    private async Task NextPageAsync() => await PdfViewerJsInterop!.NextPageAsync(objRef!, Id!);
 
     private async Task PageNumberChangedAsync(int value)
     {
@@ -130,12 +130,12 @@ private async Task PageNumberChangedAsync(int value)
         else
             pageNumber = value;
 
-        await PdfViewerJsInterop.GotoPageAsync(objRef!, Id!, pageNumber);
+        await PdfViewerJsInterop!.GotoPageAsync(objRef!, Id!, pageNumber);
     }
 
-    private async Task PreviousPageAsync() => await PdfViewerJsInterop.PreviousPageAsync(objRef!, Id!);
+    private async Task PreviousPageAsync() => await PdfViewerJsInterop!.PreviousPageAsync(objRef!, Id!);
 
-    private async Task PrintAsync() => await PdfViewerJsInterop.PrintAsync(objRef!, Id!, Url!);
+    private async Task PrintAsync() => await PdfViewerJsInterop!.PrintAsync(objRef!, Id!, Url!);
 
     private async Task ResetZoomAsync()
     {
@@ -143,14 +143,14 @@ private async Task ResetZoomAsync()
         var zp = GetZoomPercentage(defaultZoomLevel);
         zoomPercentage = $"{zp}%";
         scale = 0.01 * zp;
-        await PdfViewerJsInterop.ZoomInOutAsync(objRef!, Id!, scale);
+        await PdfViewerJsInterop!.ZoomInOutAsync(objRef!, Id!, scale);
     }
 
     private async Task RotateClockwiseAsync()
     {
         rotation += 90;
         rotation = rotation.Equals(360) ? 0 : rotation;
-        await PdfViewerJsInterop.RotateAsync(objRef!, Id!, rotation);
+        await PdfViewerJsInterop!.RotateAsync(objRef!, Id!, rotation);
 
         // Orientation
         SetOrientation();
@@ -160,7 +160,7 @@ private async Task RotateCounterclockwiseAsync()
     {
         rotation -= 90;
         rotation = rotation.Equals(-360) ? 0 : rotation;
-        await PdfViewerJsInterop.RotateAsync(objRef!, Id!, rotation);
+        await PdfViewerJsInterop!.RotateAsync(objRef!, Id!, rotation);
 
         // Orientation
         SetOrientation();
@@ -179,7 +179,7 @@ private async Task SwitchOrientationAsync()
         oldOrientation = Orientation;
         Orientation = Orientation == Orientation.Portrait ? Orientation.Landscape : Orientation.Portrait;
         rotation = Orientation == Orientation.Portrait ? 0 : -90;
-        await PdfViewerJsInterop.RotateAsync(objRef!, Id!, rotation);
+        await PdfViewerJsInterop!.RotateAsync(objRef!, Id!, rotation);
     }
 
     private async Task ZoomInAsync()
@@ -191,7 +191,7 @@ private async Task ZoomInAsync()
         var zp = GetZoomPercentage(zoomLevel);
         zoomPercentage = $"{zp}%";
         scale = 0.01 * zp;
-        await PdfViewerJsInterop.ZoomInOutAsync(objRef!, Id!, scale);
+        await PdfViewerJsInterop!.ZoomInOutAsync(objRef!, Id!, scale);
     }
 
     private async Task ZoomOutAsync()
@@ -203,7 +203,7 @@ private async Task ZoomOutAsync()
         var zp = GetZoomPercentage(zoomLevel);
         zoomPercentage = $"{zp}%";
         scale = 0.01 * zp;
-        await PdfViewerJsInterop.ZoomInOutAsync(objRef!, Id!, scale);
+        await PdfViewerJsInterop!.ZoomInOutAsync(objRef!, Id!, scale);
     }
 
     #endregion
@@ -213,36 +213,49 @@ private async Task ZoomOutAsync()
     /// <summary>
     /// This event fires immediately after the PDF document is loaded.
     /// </summary>
+    [AddedVersion("1.0.0")]
+    [Description("This event fires immediately after the PDF document is loaded.")]
     [Parameter]
     public EventCallback<PdfViewerEventArgs> OnDocumentLoaded { get; set; }
 
     /// <summary>
     /// This event fires if there is an error loading the PDF document.
     /// </summary>
+    [AddedVersion("1.11.0")]
+    [Description("This event fires if there is an error loading the PDF document.")]
     [Parameter]
     public EventCallback<string> OnDocumentLoadError { get; set; }
 
     /// <summary>
     /// This event fires immediately after the page is changed.
     /// </summary>
+    [AddedVersion("1.11.0")]
+    [Description("This event fires immediately after the page is changed.")]
     [Parameter]
     public EventCallback<PdfViewerEventArgs> OnPageChanged { get; set; }
 
     /// <summary>
     /// Gets or sets the preferred orientation for the PDF viewer.
-    /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see cref="Orientation.Portrait" />.
-    /// </remarks>
+    /// </para>
+    /// </summary>
+    [AddedVersion("2.1.0")]
+    [DefaultValue(Orientation.Portrait)]
+    [Description("Gets or sets the preferred orientation for the PDF viewer.")]
     [Parameter]
     public Orientation Orientation { get; set; } = Orientation.Portrait;
 
     /// <summary>
     /// Gets or sets the password used for the PDF document if it is password-protected.
-    /// </summary>
-    /// <remarks>
+    /// <para>
     /// Default value is <see langword="null"/>.
-    /// </remarks>
+    /// </para>
+    /// </summary>
+    [AddedVersion("3.5.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the password used for the PDF document if it is password-protected.")]
+    [ParameterTypeName("string?")]
     [Parameter]
     public string? Password { get; set; }
 
@@ -250,15 +263,19 @@ private async Task ZoomOutAsync()
     /// Provides JavaScript interop functionality for the PDF viewer.
     /// </summary>
     [Inject]
-    private PdfViewerJsInterop PdfViewerJsInterop { get; set; } = default!;
+    private PdfViewerJsInterop? PdfViewerJsInterop { get; set; }
 
     /// <summary>
     /// Gets or sets the URL of the PDF document to be displayed.
     /// PDF Viewer component supports base64 string as a URL.
+    /// <para>
+    /// Default value is <see langword="null"/>.
+    /// </para>
     /// </summary>
-    /// <remarks>
-    /// Default value is null.
-    /// </remarks>
+    [AddedVersion("1.11.0")]
+    [DefaultValue(null)]
+    [Description("Gets or sets the URL of the PDF document to be displayed. PDF Viewer component supports <b>base64 string</b> as a URL.")]
+    [ParameterTypeName("string?")]
     [Parameter]
     public string? Url { get; set; }