Input

A native input element that automatically works with Field.

Name

import { Input } from '@base-ui/react/input';
import styles from './index.module.css';

export default function ExampleInput() {
  return (
    <label className={styles.Label}>
      Name
      <Input placeholder="Enter your name" className={styles.Input} />
    </label>
  );
}

Usage guidelines

Form controls must have an accessible name: It can be created using a <label> element or the Field component. See the forms guide.

Anatomy

Import the component and use it as a single part:

Anatomy

import { Input } from '@base-ui/react/input';

<Input />

API reference

defaultValue

Union

—

Name: defaultValue
Type: string | number | string[] | undefined

onValueChange

function

—

Name: onValueChange
Description: Callback fired when the value changes. Use when controlled.
Type: | (( value: string, eventDetails: Input.ChangeEventDetails, ) => void | undefined) | undefined

className

string | function

—

Name: className
Description: CSS class applied to the element, or a function that returns a class based on the component’s state.
Type: | string | ((state: Input.State) => string | undefined) | undefined

style

React.CSSProperties | function

—

Name: style
Type: | React.CSSProperties | (( state: Input.State, ) => React.CSSProperties | undefined) | undefined

render

ReactElement | function

—

Name: render
Description: Allows you to replace the component’s HTML element with a different tag, or compose it with another component.

Accepts a ReactElement or a function that returns the element to render.
Type: | ReactElement | ((props: HTMLProps, state: Input.State) => ReactElement) | undefined

data-disabled

Present when the input is disabled.

data-valid

Present when the input is in valid state (when wrapped in Field.Root).

data-invalid

Present when the input is in invalid state (when wrapped in Field.Root).

data-dirty

Present when the input’s value has changed (when wrapped in Field.Root).

data-touched

Present when the input has been touched (when wrapped in Field.Root).

data-filled

Present when the input is filled (when wrapped in Field.Root).

data-focused

Present when the input is focused (when wrapped in Field.Root).

Attribute	Description	-
`data-disabled`	Present when the input is disabled.
`data-valid`	Present when the input is in valid state (when wrapped in Field.Root).
`data-invalid`	Present when the input is in invalid state (when wrapped in Field.Root).
`data-dirty`	Present when the input’s value has changed (when wrapped in Field.Root).
`data-touched`	Present when the input has been touched (when wrapped in Field.Root).
`data-filled`	Present when the input is filled (when wrapped in Field.Root).
`data-focused`	Present when the input is focused (when wrapped in Field.Root).

Additional Types

Input.Props

Re-Export of Input props as InputProps

Input.State

type InputState = {
  disabled: boolean;
  touched: boolean;
  dirty: boolean;
  valid: boolean | null;
  filled: boolean;
  focused: boolean;
};

Input.ChangeEventReason

type InputChangeEventReason = 'none';

Input.ChangeEventDetails

type InputChangeEventDetails = {
  reason: 'none';
  event: Event;
  cancel: () => void;
  allowPropagation: () => void;
  isCanceled: boolean;
  isPropagationAllowed: boolean;
  trigger: Element | undefined;
};