React.js - input losing focus when rerendering

Question

I am just writing to text input and in onChange event i call setState, so React rerenders my UI. The problem is that the text input always lose a f

Answer 1

I solved the same issue deleting the key attribute in the input and his parent elements

// Before
 {
        const page = e.target.value ? Number(e.target.value) - 1 : 0
        gotoPage(page)
    }}
/>
// After
 {
        const page = e.target.value ? Number(e.target.value) - 1 : 0
        gotoPage(page)
    }}
/>