Realtime JavaScript Evaluator
eval
ms
print(new Date()); print(new Date().getTime()); Math.random();
Example Code
Copy & paste to the above left text area, and check 'eval'.
// Regular expression editor var pat = /.+/; "abc\ndef".match(pat); // Selection var textarea = document.getElementById("code"); textarea.selectionStart + ":" + textarea.selectionEnd;