Answers for "view on hover reactjs"

react on hover reveal

import React, {useState} from "react";

export default function ShowButtonHover() {
    const [style, setStyle] = useState({display: 'none'});

    return (
        <div className="App">
            <h2>Hidden Button in the box. Move mouse in the box</h2>
            <div style={{border: '1px solid gray', width: 300, height: 300, padding: 10, margin: 100}}
                 onMouseEnter={e => {
                     setStyle({display: 'block'});
                 }}
                 onMouseLeave={e => {
                     setStyle({display: 'none'})
                 }}
            >
                <button style={style}>Click</button>
            </div>
        </div>
    );
}

hover react

import React from "react";
  import "./styles.css";

    export default function App() {

      function MouseOver(event) {
        event.target.style.background = 'red';
      }
      function MouseOut(event){
        event.target.style.background="";
      }
      return (
        <div className="App">
          <button onMouseOver={MouseOver} onMouseOut={MouseOut}>Hover over me!</button>
        </div>
      );
    }