Sign in Get Started

useref in functional component

Karel Varel 
/*
	A common use case is to access a child imperatively: 
*/

function TextInputWithFocusButton() {
  const inputEl = useRef(null);
  const onButtonClick = () => {
    // `current` points to the mounted text input element
    inputEl.current.focus();
  };
  return (
    <>
      <input ref={inputEl} type="text" />
      <button onClick={onButtonClick}>Focus the input</button>
    </>
  );
}
View another examples Add Own solution
Log in, to leave a comment

4.33
3
Zorgatone 90 points 

                                    import React, { useRef } from 'react';

function TextInputWithFocusButton() {
  const inputEl = useRef(null);
  const onButtonClick = () =&gt; {
    // `current` points to the mounted text input element
    inputEl.current.focus();
  };
  return (
    &lt;&gt;
      &lt;input ref={inputEl} type=&quot;text&quot; /&gt;
      &lt;button onClick={onButtonClick}&gt;Focus the input&lt;/button&gt;
    &lt;/&gt;
  );
}

4.33 (3 Votes)
0
4
5
Gmiley 105 points 

                                    const refContainer = useRef(initialValue);
//useRef returns a mutable ref object whose .current property is initialized to the passed argument (initialValue). 
//The returned object will persist for the full lifetime of the component.

4 (5 Votes)
0
3.86
7
Hardy Stewz 105 points 

                                    function TextInputWithFocusButton() {
  const inputEl = useRef(null);
  const onButtonClick = () =&gt; {
    // `current` points to the mounted text input element
    inputEl.current.focus();
  };
  return (
    &lt;&gt;
      &lt;input ref={inputEl} type=&quot;text&quot; /&gt;
      &lt;button onClick={onButtonClick}&gt;Focus the input&lt;/button&gt;
    &lt;/&gt;
  );
}

3.86 (7 Votes)
0
Are there any code examples left?
Find Add Code snippet
New code examples in category Javascript
SHOW MORE
Create a Free Account
Unlock the power of data and AI by diving into Python, ChatGPT, SQL, Power BI, and beyond.
Sign up
Develop soft skills on BrainApps
Complete the IQ Test
Relative searches
useref react for what is useRef(); when to use useref in react useref in class component react useref class component react useRef select react useref to an element react react useref explained useRef in form react useref in react defined useref react dom useref and ref props react function component useeffect useref different between useref and usestate useref and ref react useref in useRef() current functions useRef for an element React DOM or useref where to use useRef react js useRef example using react react useRef component using useref for dom element useref to render useref hooks example react js react useref hook example why we use useref in react js useref() react js all properties hook react useref useref in react hook how to useref in react hook what is react useRef? example react useRef react js useref on a div defer useref react react useref how to use React useref with class useRef react doc useref hook explained react useRefg hooks react useref useref react class component react useref and created ref react js hooks useref what does useRef() react useref to call component function react when is useref called react functional components useref functions react dom useref html useref() hook useref function react how to use useref in react class component reactjs useRefs useRef(true) why userefs or ref in react what are userefs or ref in react use of useref in react react js useref for html what does creatRef and useRef do in react what is useful for useref react useref in component class React useRef(true) useRef in react.js what does useref react do? useRef in react input useRef in react fun components useref on react component render useRef elements react how to use the useref hook useref hook useref dom element useref css useRef react js hooks useref html element react, ( useref) eact useRef( useRef set function useref in class components access useref function hook useRef useref using useref input react useRef.contains useref initial useref reference object can we use useref inside class component why we use useref in react useref react docs react useref with function decalaration what is React.useRef useRef with variables react useRef directly on a component useref() in react native react useref insert html react useRef insert JSX useref react defination react useReff in a function for what is useRef used react what to set useRef as useref for functions in react useRef current () open component using useref in react how to use useref in react functional component useref to this component react useref equivalent in class component define useref in react how react useref works class component to functional component useRef react useref in functional component what goes inside () in useRef useref with usestate react whatt is useRef in react useRef in react ? useref current function react useref call function using useRef in react useref.current() how to use useRef on your components useRef from react class component useref react useref set current useRef in rect React js useRef .current useref for variable react useRef set a ref how to useref in react js useref hook what is useRef( why do we need useReff in react js use useRef() with form in functional component useReff rect useref() example react useref element react useref as a state react useRef' useref object what is useRef rect useRef variable example useref element use of useref hook what is the work of useref by example useref in react useref for class component react useref tutorial useref hook functional component how to useref value in different components useRef in react how to use it why useref react useRef.current react ] useRef.current react functions useRef() jsx react hooks what is useRef useref in react functional component useref react input how to useref in class component useref react functional component useref equivalent useref on component react syntax of useRef useref use react example react useref in component how to useRef() in class in REact how to useRef in a class react set useref react React.useRef() as number useref hook in react js useRef({}) (el)=&gt; current[i] = el useref react useref hooks react useref class useref react import can useRef be on jsx element useRef on jsx react ref useref React.useRef() react useref props react.js useRef what is the use of useref in react react useref on custom component what is use of useref in react js what is use of useref in react useRef in function react useRef dom node useRef type react conter funcion in react js with useref what does useRef do react what type should i use with useref in react useref react current methods react useref across components useref current react useref inside function can you useref in different components useref react variables useref ref react react useref in class component how to use useref in class component useRef state React.useRef inside class different elements useref react useRef element in react react native useref const functional component react useref functional component react when to use useref useref include reacjs What is useRef().current? useRef tutorial reactjs react js useref hook useref is undefined react useref number what is useref in react native 'useRef' with react clas how useRef works in react using useref react useref react hook example how to use refs in react hooks useref react components react useref nedir what is useref hook in react useref react functional component example useref react function useRef list useRef with id use useRef in react using useref react hooks what does useref do in react useRef is a react hook useref hooks react example react what is useref useref react. .html in useRef what is useref hook what is useRef state hook what is useref for react react useref to get element ref component react hooks useref useref() react hooks Function Components react useRef useRef(); reactjs apply useRef to function component useref div react assign useRef in functiontion react useRef as function when to use useref react why i have to use current with useref in react js useRef() react js React.useRef ? useRef() react hoooks useRef on react hooks react useref get element useref hook react &amp; setShow() react useref alternative functional component useref class component props manipulation using useRef hooks example of useRef how to use react useref What is the useRef hook used for in react not able to use useRef in react js in functional component what is the useRef hook in react useref properties React.useRef in class useRef doc using useRef in reactjs what is useref react react useRef(); using useref instead useRef() from another component react hook useRef react tutorial useRef setref react meaning useref reactjs useref hook with component react useRef( what is react useref react useref how to set ref react object useref react element useref useref hook react js reactjs useRef on component react ref dom useref useRef&lt;{}&gt;() using useref hook react useRef for Doms react useref class component useref of react component useref into react component react component useRef useref react component useRef in class component react react useRef with id should i use useref in react react useRef methods react render from useRef testing react useref uses of useRef react functional components useref react useRef set ref useref component react can i use useRef in class components useref react update using useRef in react js how to use useref hook in react set useref useref in class component anchor useref react why do we need useref in react in which version of react offer useRef change value for ref in react hook useref react current react useeffect and ref update react hooks react useRef examples use ref in react useref() react install how to make ref in hooks stabledispatch hook ref hook what is ref and useRef react refs in hooks updating api with react hook useref() rect doc react hook update argument usecontext hook react what can go in useref React.memo hook in useRef Api react useref api userref react react.useref(null) react functional useRef react useref for variable callback refs with hooks react class hooks ref react native useref hook reat hook ref react useref update useRef(0) all hooks react React useRef method how to get with useRef react native + useref useref react parameters react hook use ref useref in functional component example useREf react react react useref and useeffect ref in hook previous state react hooks react hooks callback vs react useRef object react how to useref function useref using use ref install Useref hook in react https ://reactjs.org/docs/hooks-reference.html#useref create ref of state i hooks react.memo hooks react useRef doc useref hook definition react createRef in useState react usestate previous state useeffect useref null react context hooks example hookes ref uselayouteffect react native example using react useref useref assign react native usecontext ract useref hook how to use useref in react state react useeffect functional update hook use ref reactjs hook memo useref react element useref rect usememo react js use memo hooks use react use memo hooks reactnative useRef hook rectjs react hooks get ref value dispatch usecallback react usecall use reducer hook how to use ref in hooks memo react state react import useRef React.useRefs useref forwardref react hooks react context reducer rect useContext useReducer react native usememo in react react useref input value context api react hooks react native usecallback react can i make useref usereducer setstate hooks react refhook react mutable ref create context react hooks useState commit use reducer mutable ref usecontext hook in react store it in a useRef Hook and keep the mutable value in the '.current' property. Otherwise, you can move this variable directly inside useEffect react useMemo unless usereducer react example react native useeffect: create react hooks usecontext example .provider react hook react hooks and context api const child = useMemo(()=&gt;( usememo hook useref save on close chech context states inside useeffect synchrolley usereducer in react how to use usecallback in react.org react usereducer context react usememo use api hook react use Contexxt hook how to get value in[ut in react js hoock usememo hook react native react native useref how use it react use api hook useref current methods react function component useref https ://reactjs.org/docs/hooks-reference.html#useeffect https ://reactjs.org/docs/hooks-reference.html#usestate useLayouteffect in reactjs usecontext hook example callback useeffect useref syntax usereducer example react hooks prop hook render three property usecontext example userefs react useref understand react create a ref in a hook usecontext in react context provider react hooks if will use callback in action what is the role of reducer react native if will use callback in action what is the role of reducer react usecallback hooks react usememo on usereduecer how to use ref in react hook react useContext react context hooks react usestate api useststate api usereducer update in normal functiona React useReducer input useref react react hooks on initialize use callback react example useeffect callback usecallback hook uselayout effect useref import react use memo useMemo react userf react use of useRef and useCallback in react react cuando usar useimperativehandle react useimperativehandle useLayoutEffect return react native useref functional component google react hooks useref callback google react hooks useref usereducer react use memo react hooks setstate prevstate usememo hook example use imperative handle react usereducer rendering list of hooks in react use memo in react js react useref get container how to access useRef usecallback in react hook create ref react hooks context api rn using useefect insted of redux use ref in hooks callback with react hooks uselayouteffect react react.js useContext example React.useRef on buttons how to use context api with hooks react useRef() react use current react context with hooks usestate ref context reducer react react usestate documentation react usecontext example react all hooks usecallback in react native useMemo example react functional component useref usecontext react native click with useref hook use callback react hook usecallback hook react useRef input usecallback react hooks react hooks provider as well as usecontext load indicator on rect.usememo usereducer hook react react usestate useeffect useref usereducer usecontext react usememo example usestate hook callback hook useref react usecallba useCallback useRef deps create ref inside useState usecallback react dispatch in react hooks usecontext react react hooks prev state reactjs hook ref react hook api useRef(null) useref methods react built in hooks dependency hook react.useref example usestate react setstate dependandy of useeffect why we are use useref in react create ref react hooks using ref with hooks how best to useref react hooks inside a setState function useref react invoked react useRef not working use state react set useRef to true set useRef true defait initial function in useRef useRef in reactJS useref documentation understanding useref in react react hooks memo react use callback how to use useref in react hooks react use state as ref react effect dependency list react useref.current for dhttps://medium.com/trabe/react-useref-hook-b6c9d39e2022ata callback react hooks react hook on init react hooks on init how to use ref hook to get value inside a function react how to use refhook to get value inside a function react react hooks set ref value user of useref react native useref react js hooks forwardref as mutable object react hooks useforwardingref react hooks ref vs state react useref default value React Hooks - useRef memo hook react react native useref update input ref react hooks how to useRef react react org useref hook ref hook react ref in react react memo hook useRef hook what does it do set ref hook react useRef for function react useRef function react set ref hooks deps react properties useref() in react update useref value react useRef in react exampe react hooks sorbutton how to destroy useRef useref lifecycle check useref in react native update hooks react handler ref react hooks input react js useref in form react useCallback useRed react react hooks input ref create ref in hooks useref react native useRef useref react hooks example ReactJS Hook Property Types react.useref.current useref react ? useref for input and button inr eact react useRef react useref current react useref pass a function how to useref in react native ref hooks react hooks dependency reactjs useeffect dependency useref usage in react table how to use useref react how to use useref to change the css class in react ref hook pass in function react useref example react js useref in react js usestate and refs react hook callbacks useRef react without hooks how to use ref in react with hook use ref react hooks how to make a state out of useref react useref initialValue work useRef with class components yseRef react reactj ref hook useref.current methods useRef can it be a let react use memo hook react userefd react hooks add ref usererf reacct native react useref render react hooks useref example react useref on component ref hook input ref hook react native ref react hooks for list using useref react native hooks list how to use ref with hooks useEffect dependencies create ref in react hook how to use useref hook reac useRef () react documentation REACT Hook use refs hooks create ref what does useref return useref react id example useref react id useref this component react hook acces to self ref react useeffect dependencies useref() react native react hooks refer react.useref hooks usecallback react class component reducer hook pass component reference to function in react hooks can we use react hook useRef in class components react userRef react useEffect on input useRef value form react useref example hook ref get values hook ref update ref hook create ref hooks input ref in hook component not re rendering on usedispatch properties using react hooks react native ref hook apply ref in react hooks using ref in react hooks hooks memo useref in react example usestate hook user data props react hook for ref pre page refresh hook react react hook ref current react hook ref guide react hook create ref referene useref() create ref hook react pass string in useref useref react native example suseref react form parameters in useref react userefs react useref.current react input ref useRef hook memoize hook react reach useref hook useCallback docs use ref with react hooks react effect dependencies react memo docs set ref react hooks useRef on a react compoentn hooks use ref use reference hook get updated ref value in react hook use ref with hooks using regerential types useeffect react hook callback react use useRef const todoNameRef = useRef(); useRef react native explained refs with hooks useState for refs ref in hooks react ref in hooks useRef update ref use ref hook how to reference a hook in a function useref react with api calls userRef react with api calls react useref current in class component react docs useRef react hook setRef few useRef react how to use useRef in react native react multiple userefs testing refs react hooks useref react value how to use useref in react ref hooks in react tutoria ref hook in react using ref in react native hooks reactjs useref example react create ref with hooks react refobject with hooks react useRef hok passing function to useref react native react.useRed useref in react hooks useref reactnative with class component react get reference without hook useref() reactjs assign object in useRef react hooks previous state create react ref hooks react hooks dependencies react native useref example react callback hooks useRef react documentation react hook for this.ref usecallback decumentation react use ref in react hooks useRef with function how to set useRef in a non-react function how to set useRef in a function all the react hooks useRef() as React.MutableElement assign a ref useRef function component useRef for a function memo react hook how to useRef on functional component react react refs hooks useRef in input in react js useRef in input in reactjs use callback react use ref example react hooks create refs useref in class react react useeffect usecontext uselayout events order mutable ref object means useref hook in react native usestate in react memo react-native useref example useref in functional component ref useRef react reactjs ref hooks react .use ref react userRef hook react callback hook react js useref example react hook dependencies hook react all useReef react react use ref hook example react usehook callback react memo hooks example react native ref hooks ref in react hooks React.useRef.current.attr is not a function useTouchRipple react hook ereact useref react useReff hook unable to use srcObject with useRef hook unable to use srcObject with useRef hool react usereft input.ref react hookls useref in js useref document react react useref assign react hook userref react native useref current react useref can you set the value react useref initial value useref example in react use ref hook in react functional component react hooks reference react.js useref toggle dic react hook previous state list of react hooks react class component useref react js use effect dependencies react native class compinent useref useref function returned react function returned from useref react react dependencies list react hooks get node react hooks use callback complete list of react hooks react useref function component functional update react hooks react use call back hook js ref hook for form react ref hook type react useref render on change useref hook react native useRefreact native use of React hook use ref function component create useref useref in react class component react useref hooks useref react native hooks react refs with hooks react hooks use ref react useref counter react hooks refs refs in react hooks useref hook in react what is useref in react useref in react native how to useref in react use ref react ref hooks react deviffy react hooks react js useref userefer react do ref update react useref react use ref hook useRef with multiple functions usereference in react react refs and useState react hooks callback react use ref react useeffect useref react useref current functions react useref documentation react how to update useRefvalue ref hook react react hook memo useRef not setting reference uesRef reqct hooks userRef in functional component react memo hooks hooks ref usestate dependencies usestate dependency useref initial value function useRef hook React how does it wok useRef lazy callback useref hooks useref react hooks type array setting a ref useRef react set ref useRef useReference react react useRef to trigger ref method useref hook use ref what does useref do recat useRef useref inside react state useref inside components ref react hooka useref default value create ref in react hooks useRef initial state why? useref recat hook react hooks using refs memo hooks reactjs useRef useRef js useref react example how does useRef work react functional components useRef useref.current react create a ref for a react hook function react hooks ref react.useRef useRef current useRef change class useref reactjs set useref value reacr useref set ref in layouteffect create ref hook react hooks list react using useRef react native useRef class change useref useref javascript react hooks component reference useref react native change value useRef use effect with dispatch react react use effect use callback useRef react hooks usememo hook in react react hooks useref react hooks use memo react hooks how do i render an api objects result useref react hook useRef() react use callback when changed react hook react useref current! react hook rfhi react ref hook useref hook example react hook get value from reference create ref reacthook react hook reference react native useRef.current react hooks get ref useref in react ref react hooks useref react how to use memo react hooks react native update useRef react suseref useref example react useref example react hook useRef react native useRef react hook ref useref hook react react useref get state all react hooks react useref react useref hook react ref hooks react useref example useRef react how to use ref in react hooks creating ref using react hooks useRef
Made with love
This website uses cookies to make IQCode work for you. By using this site, you agree to our cookie policy

Welcome Back!

Sign up to unlock all of IQCode features:
  • Test your skills and track progress
  • Engage in comprehensive interactive courses
  • Commit to daily skill-enhancing challenges
  • Solve practical, real-world issues
  • Share your insights and learnings
Create an account
Sign in
Recover lost password
Or log in with
Not registered?
Sign up takes less than a minute

Create a Free Account

Sign up to unlock all of IQCode features:
  • Test your skills and track progress
  • Engage in comprehensive interactive courses
  • Commit to daily skill-enhancing challenges
  • Solve practical, real-world issues
  • Share your insights and learnings
Create an account
Sign up
Or sign up with
By signing up, you agree to the Terms and Conditions and Privacy Policy. You also agree to receive product-related marketing emails from IQCode, which you can unsubscribe from at any time.
Creating a new code example
Code snippet title
Source