<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>function-text</title> <meta name="viewport" content="width=device-width, initial-scale=1"> </head> <body> <!-- 1. Define some markup --> <button class="btn">Copy</button> <!-- 2. Include library --> <script src="../dist/clipboard.min.js"></script> <!-- 3. Instantiate clipboard --> <script> var clipboard = new ClipboardJS('.btn', { text: function() { return 'to be or not to be'; } }); clipboard.on('success', function(e) { console.log(e); }); clipboard.on('error', function(e) { console.log(e); }); </script> </body> </html>