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

0 vote321 views1 answer
Google fonts for flutte
TypeScript
0 vote338 views1 answer
Live airplane tracker
TypeScript
0 vote337 views1 answer
How push objects into a local stotage array
TypeScript
0 vote328 views1 answer
Python multiply digits of a number
TypeScript
0 vote339 views1 answer
The Apple I had a built-in video terminal, sockets for __________ kilobytes of onboard random access memory (RAM), a keyboard, and a cassette board meant to work with regular cassette recorders.
TypeScript
-1 vote438 views1 answer
Error NG6002: Appears in the NgModule.imports of AppModule, but itself has errors in angular
TypeScript
0 vote347 views1 answer
Attend
TypeScript
5 votes340 views1 answer
Git remove commits from branch after push
TypeScript
3 votes316 views2 answers
Lua print all elements table
TypeScript
0 vote320 views1 answer
Property 'length' does not exist on type 'T'
TypeScript