<!DOCTYPE html> <html> <head> <title></title> <style type="text/css"> textarea, iframe { display:block; width:300px; height:100px; margin:3px; padding:3px; border:1px solid #CCC; } </style> </head> <body> <textarea id="field" onfocus="getFocus();" onblur="loseFocus();">This is some text.</textarea> <iframe name="target"></iframe> <script> var textarea = document.getElementById('field'); var iframe = window.target.document; function displayResult() { if (textarea.value) { iframe.open(); iframe.write(textarea.value); iframe.close(); } window.setTimeout(displayResult, 10); } function getFocus() { if (textarea.value == textarea.defaultValue) { textarea.value = ''; } } function loseFocus() { if (textarea.value == '') { textarea.value = textarea.defaultValue; } } displayResult(); </script> </body> </html>
var
This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)