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| import React, { useState, useEffect, Fragment } from "react"; | |
| const Images = images => { | |
| const imageLinks = images.map(({ link }) => link); | |
| const [imageClickCount, setImageClickCount] = useState({}); | |
| const buildImageClickCount = () => { | |
| const obj = {}; | |
| images.forEach(({ link }) => { | |
| obj[link] = imageClickCount[link] || 0; | |
| }); | |
| return obj; | |
| }; | |
| useEffect(() => { | |
| setImageClickCount(buildImageClickCount()); | |
| }); | |
| const onImageClick = link => { | |
| imageClickCount[link] = imageClickCount[link] + 1; | |
| }; | |
| return ( | |
| <div> | |
| {imageLinks.map(link => ( | |
| <> | |
| <img src={link} onClick={onImageClick} /> | |
| {imageClickCount[link] && ( | |
| <span>{`clicked ${imageClickCount[link]} times`}</span> | |
| )} | |
| </> | |
| ))} | |
| </div> | |
| ); | |
| }; | |
| export default Images; |
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