Issue Description
When using bind attribute and onblur event on the input element cause Uncaught (in promise) Error: System.ArgumentException: There is no event handler associated with this event. EventId: '4.
Sample:https://www.syncfusion.com/downloads/support/directtrac/general/ze/BlazorApp531274741370
Replication procedure
- Run the sample
- Click the Navigate button for go to Counter page
- Then enter anything in the TextBox which is rendered in the Counter page
- Now, press the back button on chrome browser.
- Now, see the console for error
Screenshot
Click here to view the error screenshot
Error
Uncaught (in promise) Error: System.ArgumentException: There is no event handler associated with this event. EventId: '4'. (Parameter 'eventHandlerId') at Microsoft.AspNetCore.Components.RenderTree.Renderer.DispatchEventAsync(UInt64 eventHandlerId, EventFieldInfo fieldInfo, EventArgs eventArgs) at Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer.DispatchEventAsync(UInt64 eventHandlerId, EventFieldInfo eventFieldInfo, EventArgs eventArgs) at Microsoft.AspNetCore.Components.WebAssembly.Infrastructure.JSInteropMethods.DispatchEvent(WebEventDescriptor eventDescriptor, String eventArgsJson) at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)--- End of stack trace from previous location --- at Microsoft.JSInterop.Infrastructure.DotNetDispatcher.InvokeSynchronously(JSRuntime jsRuntime, DotNetInvocationInfo& callInfo, IDotNetObjectReference objectReference, String argsJson) at Microsoft.JSInterop.Infrastructure.DotNetDispatcher.BeginInvokeDotNet(JSRuntime jsRuntime, DotNetInvocationInfo invocationInfo, String argsJson) at Object.endInvokeDotNetFromJS (https://localhost:44389/_framework/blazor.webassembly.js:1:4191) at Object.invokeJSFromDotNet (https://localhost:44389/_framework/blazor.webassembly.js:1:3797) at Object.w [as invokeJSFromDotNet] (https://localhost:44389/_framework/blazor.webassembly.js:1:64075) at _mono_wasm_invoke_js_blazor (https://localhost:44389/_framework/dotnet.5.0.0.js:1:190800) at do_icall (<anonymous>:wasm-function[10595]:0x194e46) at do_icall_wrapper (<anonymous>:wasm-function[3305]:0x79df6) at interp_exec_method (<anonymous>:wasm-function[2155]:0x44ad0) at interp_runtime_invoke (<anonymous>:wasm-function[7861]:0x12efed) at mono_jit_runtime_invoke (<anonymous>:wasm-function[7346]:0x118e4d) at do_runtime_invoke (<anonymous>:wasm-function[3304]:0x79d3f)Code Snippet
<input @bind="val" @onblur="blurevent" />@code{ public void blurevent(FocusEventArgs args) { } public string val { get; set; }}