Using the onload event to deal with cookies:
<!DOCTYPE html> <html> <body onload="checkCookies()"> <p id="demo"></p> <script> function checkCookies() {/*from ww w . jav a2 s .com*/ var text = ""; if (navigator.cookieEnabled == true) { text = "Cookies are enabled."; } else { text = "Cookies are not enabled."; } document.getElementById("demo").innerHTML = text; } </script> </body> </html>