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();
  }
});

Similar codes

11 votes280 views1 answer
How to remove dots in ul li
TypeScript
1 vote257 views1 answer
Deno router
TypeScript
0 vote284 views1 answer
Pptxgenjs table
TypeScript
0 vote286 views1 answer
Check if name is unique among non-deleted items laravel
TypeScript
0 vote295 views1 answer
Tiqets endpoints
TypeScript
0 vote271 views1 answer
Regex match round brackets contains any characters
TypeScript
0 vote302 views1 answer
Custom events in unity c#
TypeScript
1 vote275 views1 answer
Display digital clock in angular
TypeScript
0 vote289 views1 answer
Excel separate input cell contents by space
TypeScript
19 votes284 views3 answers
Material ui svg icons
TypeScript