NumberField class

A Number Field Custom HTML Element. Based largely on the <input type="number" /> element.

start - Content which can be provided before the number field input

end - Content which can be provided after the number field input

step-up-glyph - The glyph for the step up control

step-down-glyph - The glyph for the step down control

label - The label

root - The element wrapping the control, including start and end slots

control - The element representing the input

controls - The step up and step down controls

step-up - The step up control

step-down - The step down control

input - Fires a custom 'input' event when the value has changed

change - Fires a custom 'change' event when the value has changed

Signature:

export declare class NumberField extends FormAssociatedNumberField

Properties

Property	Type	Description
autofocus	boolean	Indicates that this element should get focus after the page finishes loading. See autofocus HTML attribute for more information.
hideStep	boolean	When true, spin buttons will not be rendered
list	string	Allows associating a datalist to the element by https://developer.mozilla.org/en-US/docs/Web/API/Element/id.
max	number	The maximum the value can be
maxlength	number	The maximum number of characters a user can enter.
min	number	The minimum the value can be
minlength	number	The minimum number of characters a user can enter.
placeholder	string	Sets the placeholder value of the element, generally used to provide a hint to the user.
readOnly	boolean	When true, the control will be immutable by user interaction. See readonly HTML attribute for more information.
size	number	Sets the width of the element to a specified number of characters.
step	number	Amount to increment or decrement the value by
valueAsNumber	number	The value property, typed as a number.

Method	Modifiers	Description
select()		Selects all the text in the number field
stepDown()		Decrements the value using the step value
stepUp()		Increments the value using the step value