reference hook in react
import React, {useRef} from 'react'
const displayNode = useRef(null)
//action
displayNode.current.textContent = `${count} Appointments Successfully Uploaded`
//referenced object
<div ref={displayNode} className="text-center mt-3 msg" style={{ color: "green", fontWeight: "800" }}></div>react hooks
componentDidUpdate(prevProps, prevState) {
if (prevState.count !== this.state.count) {
document.title = `You clicked ${this.state.count} times`;
}
}Copyright © 2021 Codeinu
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