NumberInput

NumberInput(__namedParameters): Element

Defined in: src/components/controls/NumberInput/NumberInput.tsx:182

A specialized number input component with Blender-like functionality.

Features:

• Drag left/right to change values with mouse
• Click chevron buttons to increment/decrement
• Keyboard input with mathematical expression support
• Modifier keys: Ctrl (large steps), Shift (precision), Minus (negate)
• Soft and hard value limits
• Unit display support
• Expression evaluation (pi, sqrt, sin, etc.)
• Custom validation and formatting
• Centered value and unit display

Parameters

__namedParameters

about?

string

accessKey?

string

allowExpressions?

boolean = true

Whether to allow mathematical expressions

Default

true

aria-activedescendant?

string

Identifies the currently active element when DOM focus is on a composite widget, textbox, group, or application.

aria-atomic?

Booleanish

Indicates whether assistive technologies will present all, or only parts of, the changed region based on the change notifications defined by the aria-relevant attribute.

aria-autocomplete?

"none" | "inline" | "both" | "list"

Indicates whether inputting text could trigger display of one or more predictions of the user’s intended value for an input and specifies how predictions would be presented if they are made.

aria-braillelabel?

string

Defines a string value that labels the current element, which is intended to be converted into Braille.

See

aria-label.

aria-brailleroledescription?

string

Defines a human-readable, author-localized abbreviated description for the role of an element, which is intended to be converted into Braille.

See

aria-roledescription.

aria-busy?

Booleanish

aria-checked?

boolean | "mixed" | "false" | "true"

Indicates the current “checked” state of checkboxes, radio buttons, and other widgets.

See

• aria-pressed
• aria-selected.

aria-colcount?

number

Defines the total number of columns in a table, grid, or treegrid.

See

aria-colindex.

aria-colindex?

number

Defines an element’s column index or position with respect to the total number of columns within a table, grid, or treegrid.

See

• aria-colcount
• aria-colspan.

aria-colindextext?

string

Defines a human readable text alternative of aria-colindex.

See

aria-rowindextext.

aria-colspan?

number

Defines the number of columns spanned by a cell or gridcell within a table, grid, or treegrid.

See

• aria-colindex
• aria-rowspan.

aria-controls?

string

Identifies the element (or elements) whose contents or presence are controlled by the current element.

See

aria-owns.

aria-current?

boolean | "page" | "false" | "true" | "step" | "location" | "date" | "time"

Indicates the element that represents the current item within a container or set of related elements.

aria-describedby?

string

Identifies the element (or elements) that describes the object.

See

aria-labelledby

aria-description?

string

Defines a string value that describes or annotates the current element.

See

related aria-describedby.

aria-details?

string

Identifies the element that provides a detailed, extended description for the object.

See

aria-describedby.

aria-disabled?

Booleanish

Indicates that the element is perceivable but disabled, so it is not editable or otherwise operable.

See

• aria-hidden
• aria-readonly.

aria-dropeffect?

"link" | "none" | "copy" | "move" | "execute" | "popup"

Indicates what functions can be performed when a dragged object is released on the drop target.

Deprecated

in ARIA 1.1

aria-errormessage?

string

Identifies the element that provides an error message for the object.

See

• aria-invalid
• aria-describedby.

aria-expanded?

Booleanish

Indicates whether the element, or another grouping element it controls, is currently expanded or collapsed.

aria-flowto?

string

Identifies the next element (or elements) in an alternate reading order of content which, at the user’s discretion, allows assistive technology to override the general default of reading in document source order.

aria-grabbed?

Booleanish

Indicates an element’s “grabbed” state in a drag-and-drop operation.

Deprecated

in ARIA 1.1

aria-haspopup?

boolean | "grid" | "listbox" | "menu" | "false" | "true" | "dialog" | "tree"

Indicates the availability and type of interactive popup element, such as menu or dialog, that can be triggered by an element.

aria-hidden?

Booleanish

Indicates whether the element is exposed to an accessibility API.

See

aria-disabled.

aria-invalid?

boolean | "false" | "true" | "grammar" | "spelling"

Indicates the entered value does not conform to the format expected by the application.

See

aria-errormessage.

aria-keyshortcuts?

string

Indicates keyboard shortcuts that an author has implemented to activate or give focus to an element.

aria-label?

string

Defines a string value that labels the current element.

See

aria-labelledby.

aria-labelledby?

string

Identifies the element (or elements) that labels the current element.

See

aria-describedby.

aria-level?

number

Defines the hierarchical level of an element within a structure.

aria-live?

"off" | "assertive" | "polite"

Indicates that an element will be updated, and describes the types of updates the user agents, assistive technologies, and user can expect from the live region.

aria-modal?

Booleanish

Indicates whether an element is modal when displayed.

aria-multiline?

Booleanish

Indicates whether a text box accepts multiple lines of input or only a single line.

aria-multiselectable?

Booleanish

Indicates that the user may select more than one item from the current selectable descendants.

aria-orientation?

"horizontal" | "vertical"

Indicates whether the element’s orientation is horizontal, vertical, or unknown/ambiguous.

aria-owns?

string

Identifies an element (or elements) in order to define a visual, functional, or contextual parent/child relationship between DOM elements where the DOM hierarchy cannot be used to represent the relationship.

See

aria-controls.

aria-placeholder?

string

Defines a short hint (a word or short phrase) intended to aid the user with data entry when the control has no value. A hint could be a sample value or a brief description of the expected format.

aria-posinset?

number

Defines an element’s number or position in the current set of listitems or treeitems. Not required if all elements in the set are present in the DOM.

See

aria-setsize.

aria-pressed?

boolean | "mixed" | "false" | "true"

Indicates the current “pressed” state of toggle buttons.

See

• aria-checked
• aria-selected.

aria-readonly?

Booleanish

Indicates that the element is not editable, but is otherwise operable.

See

aria-disabled.

aria-relevant?

"text" | "all" | "additions" | "additions removals" | "additions text" | "removals" | "removals additions" | "removals text" | "text additions" | "text removals"

Indicates what notifications the user agent will trigger when the accessibility tree within a live region is modified.

See

aria-atomic.

aria-required?

Booleanish

Indicates that user input is required on the element before a form may be submitted.

aria-roledescription?

string

Defines a human-readable, author-localized description for the role of an element.

aria-rowcount?

number

Defines the total number of rows in a table, grid, or treegrid.

See

aria-rowindex.

aria-rowindex?

number

Defines an element’s row index or position with respect to the total number of rows within a table, grid, or treegrid.

See

• aria-rowcount
• aria-rowspan.

aria-rowindextext?

string

Defines a human readable text alternative of aria-rowindex.

See

aria-colindextext.

aria-rowspan?

number

Defines the number of rows spanned by a cell or gridcell within a table, grid, or treegrid.

See

• aria-rowindex
• aria-colspan.

aria-selected?

Booleanish

Indicates the current “selected” state of various widgets.

See

• aria-checked
• aria-pressed.

aria-setsize?

number

Defines the number of items in the current set of listitems or treeitems. Not required if all elements in the set are present in the DOM.

See

aria-posinset.

aria-sort?

"none" | "ascending" | "descending" | "other"

Indicates if items in a table or grid are sorted in ascending or descending order.

aria-valuemax?

number

Defines the maximum allowed value for a range widget.

aria-valuemin?

number

Defines the minimum allowed value for a range widget.

aria-valuenow?

number

Defines the current value for a range widget.

See

aria-valuetext.

aria-valuetext?

string

Defines the human readable text alternative of aria-valuenow for a range widget.

autoCapitalize?

"none" | string & object | "off" | "on" | "sentences" | "words" | "characters"

autoCorrect?

string

autoFocus?

boolean

autoSave?

string

children?

ReactNode

className?

string

Additional CSS class names

color?

string

content?

string

contentEditable?

"inherit" | Booleanish | "plaintext-only"

contextMenu?

string

dangerouslySetInnerHTML?

{ __html: string | TrustedHTML; }

dangerouslySetInnerHTML.__html

string | TrustedHTML

datatype?

string

defaultChecked?

boolean

defaultValue?

string | number | readonly string[]

dir?

string

disabled?

boolean = false

Whether the input is disabled

Default

false

draggable?

Booleanish

dragSensitivity?

number = 1

Drag sensitivity multiplier

Default

1

enterKeyHint?

"search" | "next" | "enter" | "done" | "go" | "previous" | "send"

errorMessage?

string

Error message displayed when error is true

exportparts?

string

See

https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/exportparts

formatValue?

(value) => string

Format value for display (e.g., add commas, currency symbols) This is separate from unit display

helperText?

string

Helper text displayed below the input

hidden?

boolean

id?

string

Unique identifier for the component

inert?

boolean

See

https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/inert

inlist?

any

inputMode?

"search" | "text" | "none" | "tel" | "url" | "email" | "numeric" | "decimal"

Hints at the type of data that might be entered by the user while editing the element or its contents

See

https://html.spec.whatwg.org/multipage/interaction.html#input-modalities:-the-inputmode-attribute

is?

string

Specify that a standard HTML element should behave like a defined custom built-in element

See

https://html.spec.whatwg.org/multipage/custom-elements.html#attr-is

itemID?

string

itemProp?

string

itemRef?

string

itemScope?

boolean

itemType?

string

label?

string

Input label

lang?

string

largeStep?

number

Step size when Ctrl is held (large steps)

Default

step * 10

max?

number

Maximum allowed value (hard limit)

min?

number

Minimum allowed value (hard limit)

nonce?

string

onAbort?

ReactEventHandler<HTMLDivElement>

onAbortCapture?

ReactEventHandler<HTMLDivElement>

onAnimationEnd?

AnimationEventHandler<HTMLDivElement>

onAnimationEndCapture?

AnimationEventHandler<HTMLDivElement>

onAnimationIteration?

AnimationEventHandler<HTMLDivElement>

onAnimationIterationCapture?

AnimationEventHandler<HTMLDivElement>

onAnimationStart?

AnimationEventHandler<HTMLDivElement>

onAnimationStartCapture?

AnimationEventHandler<HTMLDivElement>

onAuxClick?

MouseEventHandler<HTMLDivElement>

onAuxClickCapture?

MouseEventHandler<HTMLDivElement>

onBeforeInput?

InputEventHandler<HTMLDivElement>

onBeforeInputCapture?

InputEventHandler<HTMLDivElement>

onBeforeToggle?

ToggleEventHandler<HTMLDivElement>

onBlur?

(event) => void

Blur event handler

onBlurCapture?

FocusEventHandler<HTMLDivElement>

onCanPlay?

ReactEventHandler<HTMLDivElement>

onCanPlayCapture?

ReactEventHandler<HTMLDivElement>

onCanPlayThrough?

ReactEventHandler<HTMLDivElement>

onCanPlayThroughCapture?

ReactEventHandler<HTMLDivElement>

onChange

(value) => void

Callback when value changes

onChangeCapture?

ChangeEventHandler<HTMLDivElement, Element>

onClick?

MouseEventHandler<HTMLDivElement>

onClickCapture?

MouseEventHandler<HTMLDivElement>

onCompositionEnd?

CompositionEventHandler<HTMLDivElement>

onCompositionEndCapture?

CompositionEventHandler<HTMLDivElement>

onCompositionStart?

CompositionEventHandler<HTMLDivElement>

onCompositionStartCapture?

CompositionEventHandler<HTMLDivElement>

onCompositionUpdate?

CompositionEventHandler<HTMLDivElement>

onCompositionUpdateCapture?

CompositionEventHandler<HTMLDivElement>

onContextMenu?

MouseEventHandler<HTMLDivElement>

onContextMenuCapture?

MouseEventHandler<HTMLDivElement>

onCopy?

ClipboardEventHandler<HTMLDivElement>

onCopyCapture?

ClipboardEventHandler<HTMLDivElement>

onCut?

ClipboardEventHandler<HTMLDivElement>

onCutCapture?

ClipboardEventHandler<HTMLDivElement>

onDoubleClick?

MouseEventHandler<HTMLDivElement>

onDoubleClickCapture?

MouseEventHandler<HTMLDivElement>

onDrag?

DragEventHandler<HTMLDivElement>

onDragCapture?

DragEventHandler<HTMLDivElement>

onDragEnd?

DragEventHandler<HTMLDivElement>

onDragEndCapture?

DragEventHandler<HTMLDivElement>

onDragEnter?

DragEventHandler<HTMLDivElement>

onDragEnterCapture?

DragEventHandler<HTMLDivElement>

onDragExit?

DragEventHandler<HTMLDivElement>

onDragExitCapture?

DragEventHandler<HTMLDivElement>

onDragLeave?

DragEventHandler<HTMLDivElement>

onDragLeaveCapture?

DragEventHandler<HTMLDivElement>

onDragOver?

DragEventHandler<HTMLDivElement>

onDragOverCapture?

DragEventHandler<HTMLDivElement>

onDragStart?

DragEventHandler<HTMLDivElement>

onDragStartCapture?

DragEventHandler<HTMLDivElement>

onDrop?

DragEventHandler<HTMLDivElement>

onDropCapture?

DragEventHandler<HTMLDivElement>

onDurationChange?

ReactEventHandler<HTMLDivElement>

onDurationChangeCapture?

ReactEventHandler<HTMLDivElement>

onEmptied?

ReactEventHandler<HTMLDivElement>

onEmptiedCapture?

ReactEventHandler<HTMLDivElement>

onEncrypted?

ReactEventHandler<HTMLDivElement>

onEncryptedCapture?

ReactEventHandler<HTMLDivElement>

onEnded?

ReactEventHandler<HTMLDivElement>

onEndedCapture?

ReactEventHandler<HTMLDivElement>

onError?

ReactEventHandler<HTMLDivElement>

onErrorCapture?

ReactEventHandler<HTMLDivElement>

onFocus?

(event) => void

Focus event handler

onFocusCapture?

FocusEventHandler<HTMLDivElement>

onGotPointerCapture?

PointerEventHandler<HTMLDivElement>

onGotPointerCaptureCapture?

PointerEventHandler<HTMLDivElement>

onInput?

InputEventHandler<HTMLDivElement>

onInputCapture?

InputEventHandler<HTMLDivElement>

onInvalid?

ReactEventHandler<HTMLDivElement>

onInvalidCapture?

ReactEventHandler<HTMLDivElement>

onKeyDown?

(event) => void

Key down event handler

onKeyDownCapture?

KeyboardEventHandler<HTMLDivElement>

onKeyPress?

KeyboardEventHandler<HTMLDivElement>

Deprecated

Use onKeyUp or onKeyDown instead

onKeyPressCapture?

KeyboardEventHandler<HTMLDivElement>

Deprecated

Use onKeyUpCapture or onKeyDownCapture instead

onKeyUp?

KeyboardEventHandler<HTMLDivElement>

onKeyUpCapture?

KeyboardEventHandler<HTMLDivElement>

onLoad?

ReactEventHandler<HTMLDivElement>

onLoadCapture?

ReactEventHandler<HTMLDivElement>

onLoadedData?

ReactEventHandler<HTMLDivElement>

onLoadedDataCapture?

ReactEventHandler<HTMLDivElement>

onLoadedMetadata?

ReactEventHandler<HTMLDivElement>

onLoadedMetadataCapture?

ReactEventHandler<HTMLDivElement>

onLoadStart?

ReactEventHandler<HTMLDivElement>

onLoadStartCapture?

ReactEventHandler<HTMLDivElement>

onLostPointerCapture?

PointerEventHandler<HTMLDivElement>

onLostPointerCaptureCapture?

PointerEventHandler<HTMLDivElement>

onMouseDown?

MouseEventHandler<HTMLDivElement>

onMouseDownCapture?

MouseEventHandler<HTMLDivElement>

onMouseEnter?

MouseEventHandler<HTMLDivElement>

onMouseLeave?

MouseEventHandler<HTMLDivElement>

onMouseMove?

MouseEventHandler<HTMLDivElement>

onMouseMoveCapture?

MouseEventHandler<HTMLDivElement>

onMouseOut?

MouseEventHandler<HTMLDivElement>

onMouseOutCapture?

MouseEventHandler<HTMLDivElement>

onMouseOver?

MouseEventHandler<HTMLDivElement>

onMouseOverCapture?

MouseEventHandler<HTMLDivElement>

onMouseUp?

MouseEventHandler<HTMLDivElement>

onMouseUpCapture?

MouseEventHandler<HTMLDivElement>

onPaste?

ClipboardEventHandler<HTMLDivElement>

onPasteCapture?

ClipboardEventHandler<HTMLDivElement>

onPause?

ReactEventHandler<HTMLDivElement>

onPauseCapture?

ReactEventHandler<HTMLDivElement>

onPlay?

ReactEventHandler<HTMLDivElement>

onPlayCapture?

ReactEventHandler<HTMLDivElement>

onPlaying?

ReactEventHandler<HTMLDivElement>

onPlayingCapture?

ReactEventHandler<HTMLDivElement>

onPointerCancel?

PointerEventHandler<HTMLDivElement>

onPointerCancelCapture?

PointerEventHandler<HTMLDivElement>

onPointerDown?

PointerEventHandler<HTMLDivElement>

onPointerDownCapture?

PointerEventHandler<HTMLDivElement>

onPointerEnter?

PointerEventHandler<HTMLDivElement>

onPointerLeave?

PointerEventHandler<HTMLDivElement>

onPointerMove?

PointerEventHandler<HTMLDivElement>

onPointerMoveCapture?

PointerEventHandler<HTMLDivElement>

onPointerOut?

PointerEventHandler<HTMLDivElement>

onPointerOutCapture?

PointerEventHandler<HTMLDivElement>

onPointerOver?

PointerEventHandler<HTMLDivElement>

onPointerOverCapture?

PointerEventHandler<HTMLDivElement>

onPointerUp?

PointerEventHandler<HTMLDivElement>

onPointerUpCapture?

PointerEventHandler<HTMLDivElement>

onProgress?

ReactEventHandler<HTMLDivElement>

onProgressCapture?

ReactEventHandler<HTMLDivElement>

onRateChange?

ReactEventHandler<HTMLDivElement>

onRateChangeCapture?

ReactEventHandler<HTMLDivElement>

onReset?

ReactEventHandler<HTMLDivElement>

onResetCapture?

ReactEventHandler<HTMLDivElement>

onScroll?

UIEventHandler<HTMLDivElement>

onScrollCapture?

UIEventHandler<HTMLDivElement>

onScrollEnd?

UIEventHandler<HTMLDivElement>

onScrollEndCapture?

UIEventHandler<HTMLDivElement>

onSeeked?

ReactEventHandler<HTMLDivElement>

onSeekedCapture?

ReactEventHandler<HTMLDivElement>

onSeeking?

ReactEventHandler<HTMLDivElement>

onSeekingCapture?

ReactEventHandler<HTMLDivElement>

onSelect?

ReactEventHandler<HTMLDivElement>

onSelectCapture?

ReactEventHandler<HTMLDivElement>

onStalled?

ReactEventHandler<HTMLDivElement>

onStalledCapture?

ReactEventHandler<HTMLDivElement>

onSubmit?

SubmitEventHandler<HTMLDivElement>

onSubmitCapture?

SubmitEventHandler<HTMLDivElement>

onSuspend?

ReactEventHandler<HTMLDivElement>

onSuspendCapture?

ReactEventHandler<HTMLDivElement>

onTimeUpdate?

ReactEventHandler<HTMLDivElement>

onTimeUpdateCapture?

ReactEventHandler<HTMLDivElement>

onToggle?

ToggleEventHandler<HTMLDivElement>

onTouchCancel?

TouchEventHandler<HTMLDivElement>

onTouchCancelCapture?

TouchEventHandler<HTMLDivElement>

onTouchEnd?

TouchEventHandler<HTMLDivElement>

onTouchEndCapture?

TouchEventHandler<HTMLDivElement>

onTouchMove?

TouchEventHandler<HTMLDivElement>

onTouchMoveCapture?

TouchEventHandler<HTMLDivElement>

onTouchStart?

TouchEventHandler<HTMLDivElement>

onTouchStartCapture?

TouchEventHandler<HTMLDivElement>

onTransitionCancel?

TransitionEventHandler<HTMLDivElement>

onTransitionCancelCapture?

TransitionEventHandler<HTMLDivElement>

onTransitionEnd?

TransitionEventHandler<HTMLDivElement>

onTransitionEndCapture?

TransitionEventHandler<HTMLDivElement>

onTransitionRun?

TransitionEventHandler<HTMLDivElement>

onTransitionRunCapture?

TransitionEventHandler<HTMLDivElement>

onTransitionStart?

TransitionEventHandler<HTMLDivElement>

onTransitionStartCapture?

TransitionEventHandler<HTMLDivElement>

onVolumeChange?

ReactEventHandler<HTMLDivElement>

onVolumeChangeCapture?

ReactEventHandler<HTMLDivElement>

onWaiting?

ReactEventHandler<HTMLDivElement>

onWaitingCapture?

ReactEventHandler<HTMLDivElement>

onWheel?

WheelEventHandler<HTMLDivElement>

onWheelCapture?

WheelEventHandler<HTMLDivElement>

parseValue?

(input) => number | null

Parse custom formatted input back to number Used in conjunction with formatValue

part?

string

See

https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/part

placeholder?

string

Placeholder text

popover?

"" | "auto" | "manual" | "hint"

popoverTarget?

string

popoverTargetAction?

"hide" | "show" | "toggle"

precision?

number

Number of decimal places to round to

precisionStep?

number

Step size when Shift is held (precision mode)

Default

step / 10

prefix?

string

property?

string

radioGroup?

string

readOnly?

boolean = false

Whether the input is read-only

Default

false

ref?

Ref<HTMLDivElement>

rel?

string

required?

boolean = false

Whether the input is required

Default

false

resource?

string

results?

number

rev?

string

role?

AriaRole

security?

string

showStepButtons?

boolean = true

Whether to show increment/decrement buttons on hover

Default

true

size?

Size = 'md'

Input size using standard library sizing

• sm: 20px height, compact for toolbars
• md: 24px height, standard for forms
• lg: 32px height, prominent inputs

Default

"md"

slot?

string

softMax?

number

Soft maximum for drag operations (can be overridden by keyboard)

softMin?

number

Soft minimum for drag operations (can be overridden by keyboard)

spellCheck?

Booleanish

step?

number

Step size for increment/decrement operations

Default

1

style?

CSSProperties

Custom inline styles

suppressContentEditableWarning?

boolean

suppressHydrationWarning?

boolean

tabIndex?

number

testId?

string

Test identifier for automated testing

title?

string

translate?

"yes" | "no"

typeof?

string

unit?

string | (value) => string

Unit suffix to display (e.g., “px”, ”%”, ”°”) Can be a string or a function that formats the value

unselectable?

"off" | "on"

validate?

(value) => string | undefined

Custom validation function Return error message string if invalid, undefined if valid

value

number

Current numeric value

vocab?

string

Returns

Element

Example

// Basic number input
<NumberInput
  value={rotation}
  onChange={setRotation}
  unit="°"
  step={1}
/>

// With limits and precision
<NumberInput
  value={opacity}
  onChange={setOpacity}
  min={0}
  max={1}
  step={0.1}
  precision={2}
  unit="%"
/>

// With custom validation
<NumberInput
  value={dimension}
  onChange={setDimension}
  validate={(v) => v <= 0 ? "Must be positive" : undefined}
  placeholder="Enter value or expression"
/>