Textarea - Web Component

The Textarea component can be used imported from:

Playground

Parameters

...

Events

This component has events. Check the documentation about how to use the events.

Name	Payload	Description
change	string	Returns the new value of the "value" attribute
enter	void	Triggered when "Enter" in pressed
restarted	void	Emitted on value reset
blur	void	Emitted on blur
validated	boolean	Emitted when the validation status changes

Slots

This component has slots. Check the documentation about how to use the slots.

Name	Tags	Description
label	span
helper-text	span

Parameters use

config

The config parameter is used to set the shape of the input between lined and shaped. Being omitted will render the default line shape.

label

The label parameter is used to set the text label of the component. Make sure you always use it.

Can also use the label slot:

Textarea input

model

The model parameter is used to set the text for the input.

Attention!

If you hardcode this value, it will not be reactive and the selection won't change. Use a variable instead and, ideally, a closed loop.

name

The name parameter is used to set the name of the component. This is useful when the component is part of a form.

help-text

The help-text parameter is used to provide additional assistance to the user.

max-length

The max-length parameter is used to set the maximum number of characters that the user can input. A counter will be displayed below the input.

Flags

disabled

The disabled parameter is used to block the interaction with the component. Not to be confused with readonly.

required

The required parameter is used to set the component as required.

The default text adapts to the localization:

readonly

The readonly parameter is used to set the input in a read-only state. It's commonly used to display information.

invalid

The invalid parameter is used to set the component as invalid.

The default text adapts to the localization:

elastic

The elastic parameter is used to set the textarea to grow and shrink automatically to fit the content.

Methods

reset()

We can all the reset() method of the WebComponent in order to reset the value. This will clean the internal states and emit the nullable value with the change event, plus a restarted event:

In this example, the button triggers the method:

Value:  undefined

Browser support

Detected engine:  

• Chromium

• Webkit

• Gecko

HTML Examples

CodeSandbox example