<div id="test"> <pre> <b>Data1</b> </pre> <pre>Data2</pre> </div> <input type="button" value="Click Me" id="copypre"> <div id="result"></div> <script> document.getElementById("copypre").onclick = function () { var result = document.getElementById("result"); var allpre = document.querySelectorAll("#test pre"); result.innerHTML = ''; for (var i = 0; i < allpre.length; i += 1) { result.innerHTML += allpre[i].innerHTML + '<br>'; } }; </script>