vue3 ref problem

vue-ref.js

const CompB = {
  setup(props) {
    
    const handleChange = (e) => {
      props.value.name = e.target.value
      props.onChange(props.value)
    }
    
    return () => {
    
      const { value } = props
      
      return <input onInput={handleChange} value={value} />
    }
  }
}

const CompA = {
  setup() {
    const data = ref({})
    
    const handleChange = v => {
      data.value = v
    }
    
    return () => <CompB value={data.value} onChange={handleChange} />
  }
}