I am new to website development and try to figure out how can I make my user automatically copy a code in to his/her mouse(clip board) when clicked on a link (using html, php or javascript). For example, I am trying to create this personal website, when a user click on a link or a button in my website, it should automatically copy that text code to the clip board. I have seen sites like retailmenot.com do this: Example:-
Please show me with an example if you can
Updated:
<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js">
</script>
<script>
$("#link").click(function(){
var holdtext = $("#clipboard").innerText;
Copied = holdtext.createTextRange();
Copied.execCommand("Copy");
});
</script>
</head>
<body>
<hr>
<a href="http://www.w3schools.com" style="font-family:arial;color:black;font-size:25px;">Click here to copy the Code</a> <button onclick="copyToClipboard()">Copy Text</button>
<hr>
</body>
</html>