Blazor Input Tel

Creating an input field specifically designed for entering telephone numbers. This component accepts any format because telephone numbers vary so much around the world.


JavaScript Independence: This component operates seamlessly without requiring JavaScript, offering a lightweight and straightforward solution.

Appearance customization: Customizable styles and themes.

Rendering options: Render your component as various HTML tags for maximum flexibility and integration.

Learn about core component featuresLearn about input component features

Simple input

    Input your phone
    <BlazorInputTel @bind-Value="MyPhone1" />
    <div>Entered phone number: @MyPhone1</div>

@code {
    public string MyPhone1 { get; set; }

Input with initial value

    Input your phone
    <BlazorInputTel @bind-Value="MyPhone2"/>
    <div>Entered phone number: @MyPhone2</div>

@code {
    public string MyPhone2 { get; set; } = "+14 256-968-352";

Disabled input

    <BlazorInputTel @bind-Value="..." @bind-disabled="Disabled" />
<BlazorButton type="button" @onclick="_ => Disabled = !Disabled" Variants="Disabled?new[] {BaseVariants.Success}:new[] {BaseVariants.Danger}">@(Disabled ? "Enable" : "Disable")</BlazorButton>

@code {
    public bool Disabled { get; set; } = true;

Appearance Customization

Learn about Theme Feature
Component & Variants CSS class
BlazorFormControl form-control
BlazorFormControl.invalid border-danger
BlazorFormControl.valid border-success



Name Type Description
RenderAs string Specifies the HTML tag to be used for rendering the component. This can be any valid HTML tag, such as div, span, button, or other suitable tags.
Variants string[] Specifies the variant of the component.
Value string The value of the input.
UpdateOnHtmlEvent string This parameter allows you to specify which HTML event should trigger a re-render or update of the component. When the specified event occurs on the input element, the component will initiate the parsing process, updating its internal value to reflect the UI input. Default event is onchange.
ValueParsed EventCallback<ParseEventArgs> Specify an action or method to be executed when the component parses a value, whether the parsing operation succeeds or fails.
FieldState FieldState Represents the state of a field or input element within the component. Can be used to track and manage the state of the field and display relevant messages to the user.
ParseValueHandler Func<string?, TValue?> Implement specialized parsing logic for the component, such as handling user input, converting strings to specific data types, which corresponds to the type of the Value parameter in the component and performing validation during the parsing process.
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