JSFiddle - React, Tailwind, and code Playground

by Patrick

HTML

<body>

        <button class="" id="btn">Mudar Imagens</button> 

        <!-- aqui á tres imagens a ser trocadas assim como o seu linkl -->

        <a id="img1" href="https://www.facebook.com/">
        <img id="lin1" src="https://upload.wikimedia.org/wikipedia/commons/5/52/CFS_logo_200x200_pixels.jpg" class="" alt=""></a>

        <a id="img2" href="https://www.youtube.com/?gl=BR">
        <img id="lin2" src="https://d30womf5coomej.cloudfront.net/ua/31/7e/04/f5/b5e81a86026e42b3846cf198fe141702.gif" class="" alt=""></a>

        <a id="img3" href="https://gist.github.com/">
        <img id="lin3" src="https://media.licdn.com/mpr/mpr/shrinknp_400_400/AAEAAQAAAAAAAARkAAAAJGQwZGEwYWRiLTU1NzctNGZlMC05NTEyLTVlOWRkMGJhNDMyOQ.png" class="" alt=""></a>
</body>

JavaScript

document.getElementById("btn").addEventListener("click", btnClick);

          function btnClick(evt){

            evt.preventDefault();

            // pega tanto o link quanto a imagem a ser trocada

            let link = "https://google.com"
            let image = "https://media.giphy.com/media/1cKTfDjka3lL2/giphy.gif"
            let link2 = "https://br.pinterest.com/"
            let image2 = "https://media.giphy.com/media/uyIQmNCnSsEA8/giphy.gif"
            let link3 = "https://logomakr.com/"
            let image3 = "http://www.rw-designer.com/icon-image/7253-200x200x32.png"

            // aqui a função é dada em pratica com o getElementById
          
            Array.prototype.slice.call(document.getElementById("lin1")).forEach(function(item){
            item.setAttribute("href", link);
            });

            Array.prototype.slice.call(document.getElementById("img1")).forEach(function(item){
            item.setAttribute("src", image);
            });

            Array.prototype.slice.call(document.getElementById("lin2")).forEach(function(item){
            item.setAttribute("href", link2);
            });

            Array.prototype.slice.call(document.getElementById("img2")).forEach(function(item){
            item.setAttribute("src", image2);
            });

            Array.prototype.slice.call(document.getElementById("lin3")).forEach(function(item){
            item.setAttribute("href", link3);
            });

            Array.prototype.slice.call(document.getElementById("img3")).forEach(function(item){
            item.setAttribute("src", image3);
            });