Text Area
Multi-line input. Resize handle appears bottom-right; disabled removes it.
<TextArea placeholder="Type your message…" /><TextArea
defaultValue="The HVAC unit on the third floor has been running loudly since this morning."
/><TextArea defaultValue="bad value" error /><TextArea defaultValue="locked" disabled />error:boolean= falseError border treatment.
disabled:boolean= falseDisabled state. Removes the resize handle.
placeholder:stringNative placeholder text.
value / defaultValue:stringControlled or uncontrolled value.