example.jsx

import React, { useState } from 'react'
import { Textarea } from '@invisionapp/helios'

function MyComponent() {
  const [value, setValue] = useState('')
  
  function handleChange(evt) {
    setValue(evt.target.value)
  }
  
  return (
    <Textarea value={value} onChange={handleChange} />
  )
}

export default MyComponent