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 vote100 views1 answer
Import validator adonisjs 5
TypeScript
0 vote108 views1 answer
Error TS2304: Cannot find name 'EventEmitter'.
TypeScript
21 votes115 views4 answers
Can't bind to 'ngmodeloptions' since it isn't a known property of 'input'
TypeScript
0 vote109 views1 answer
The benefits of deploying a network using a WLC
TypeScript
0 vote110 views1 answer
Ts loop through days in dates
TypeScript
10 votes108 views4 answers
Python add elements of two lists together
TypeScript
6 votes101 views2 answers
Javascript convert string to character array
TypeScript
0 vote99 views1 answer
Porque la ejecución de scripts está deshabilitada en este sistema
TypeScript
1 vote125 views1 answer
Header imitate python
TypeScript
0 vote104 views1 answer
How to Convert MATLAB Scripts to Python
TypeScript