This article will show you how to copy text to the clipboard without using any third-party library.
<html>
<head>
<script>
function copyToClipboar() {
/* Get the textarea */
var copyText = document.getElementById("clipText");
/* Select the text field */
copyText.select();
copyText.setSelectionRange(0, 99999); /*For mobile devices*/
/* Copy the text inside the text field */
document.execCommand("copy");
/* debug */
// alert("Copied the text: " + copyText.value);
}
</script>
</head>
<body>
<textarea id='clipText'>
Enter Text And Click Button To Copy Text To ClipBoard</textarea>
<br />
<input type="button" onclick="copyToClipboar()" value="Copy" />
</body>