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 vote147 views2 answers
How to remove one object in an array of objects in mongoose
TypeScript
1 vote144 views1 answer
Serenity.is Entity service async to sync requests
TypeScript
1 vote140 views1 answer
Ion popover pass data
TypeScript
0 vote131 views1 answer
Ts add property to interface
TypeScript
27 votes279 views3 answers
Styled components in react
TypeScript
0 vote170 views1 answer
Class-transformer default value
TypeScript
3 votes158 views1 answer
Intersection between two sets python
TypeScript
1 vote126 views1 answer
Python requests cookies to selenium
TypeScript
0 vote156 views1 answer
Print file contents in git bash
TypeScript
2 votes152 views1 answer
Carbohydrates and fats both
TypeScript