react input losing focus code example

Example: focus text input losing input react

I had the same symptoms with hooks. Yet my problem was defining a component inside the parent.

Wrong:

const Parent =() => {
    const Child = () => <p>Some DOM element</p>
    return <Child />
}
Right:

const Parent =() => {
    const Child = () => <p>Some DOM element</p>
    return Child()
}