How to get an element by ID in React
In this post we will give you information about How to get an element by ID in React. Hear we will give you detail about How to get an element by ID in ReactAnd how to use it also give you demo for it if it is necessary.
we are going to learn how to get an element by ID in React with the help of an example.
Consider, that we have a component like this.
import React from "react";function App() { return ( <div> <button>Add</button> </div> );}Now, we need to get the above button by ID in react.
To get an element by id in react:
First, add the id attribute to the element you want to access.
Call the document.getElementById() method by passing the id inside the useEffect() hook.
Here is an example:
import React, { useEffect } from "react";function App() { useEffect(() => { // id name is "my-btn" const btn = document.getElementById("my-btn"); console.log(btn); }, []); return ( <div> <button id="my-btn">Add</button> </div> );}Output:
<button id="my-btn">Add</button>
But React recommends us to use refs for accessing the dom elements in hooks or event handler functions.
Here is an example of how to get the particular element in react using the useRef hook:
import React, { useEffect, useRef } from "react";function App() { const btnRef = useRef(null); useEffect(() => { const btn = btnRef.target; console.log(btn); }, []); return ( <div> <button ref={btnRef}>Add</button> </div> );}export default App;Hope this code and post will helped you for implement How to get an element by ID in React. if you need any help or any feedback give it in comment section or you have good idea about this post you can give it comment section. Your comment will help us for help you more and improve us. we will give you this type of more interesting post in featured also so, For more interesting post and code Keep reading our blogs