Blazor Component with Form Validation - Blazor-wasm Typing CST Test
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Blazor Component with Form Validation — Blazor-wasm Code
A component demonstrating simple form validation.
# blazor/demo/FormValidation.razor
<EditForm Model="user" OnValidSubmit="HandleValidSubmit">
<InputText @bind-Value="user.Name" />
<button type="submit">Submit</button>
</EditForm>
<p>@message</p>
@code {
private User user = new User();
private string message;
private void HandleValidSubmit() {
message = $"Hello, {user.Name}!";
}
class User { public string Name { get; set; } }
}Blazor-wasm Language Guide
Blazor WebAssembly (WASM) is a client-side web framework from Microsoft that allows developers to build interactive web applications using C# and .NET instead of JavaScript. Applications run directly in the browser via WebAssembly.
Primary Use Cases
- ▸Interactive single-page applications (SPAs) with C#
- ▸Line-of-business applications requiring .NET libraries
- ▸Client-side applications with offline capabilities
- ▸Web apps needing tight integration with ASP.NET Core backends
- ▸Modern web UI replacement for WinForms/WPF apps
Notable Features
- ▸Client-side execution using WebAssembly
- ▸Component-based UI architecture
- ▸Full access to .NET runtime libraries in the browser
- ▸Integration with ASP.NET Core for API calls and authentication
- ▸Support for dependency injection and routing
Origin & Creator
Blazor was developed by Microsoft, first introduced in 2018, with WebAssembly support added to enable fully client-side .NET applications.
Industrial Note
Blazor WASM is ideal for enterprises and developers invested in the Microsoft ecosystem who want C# web development without relying on JavaScript frameworks.
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