Useref typescript

Useref react typescript

const inputRef = React.useRef<HTMLInputElement | null>(null);

Useref input typescript

const input = React.useRef<HTMLInputElement>(null);

Source: carlrippon.com

Useref input typescript

const element = React.useRef<ElementType>(null);

Source: carlrippon.com

Useref in react typescrpt

// create refernce for element
let refName= useState<HTMLDivElement>(null)
//usage
<div ref={refName} className=""></div>
// access in useEffect 
refName.current

Useref typescript

import { useRef, useLayoutEffect } from "react";

//HTMLInputElement || define the type of element
const element = useRef<HTMLInputElement>(null);

useLayoutEffect(() => {
//object can be null
  if (element.current !== null) {
    element.current.focus();
  }
});

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