Slide 11

window.addEventListener("load",cookieDelete,false);
function cookieDelete() {
var cookieCt = 0;
if (document.cookie != "" && confirm("Do you want to delete the cookies?")) {
var thisCookie = document.cookie.split("; ");
cookieCt = thisCookie.length;
var expireDate = new Date();
expireDate.setDate(expireDate.getDate()-1);
for (var i=0; i<cookieCt; i++) {
var cookieName = thisCookie[i].split("=")[0];
document.cookie = cookieName + "=;expires=" + expireDate.toGMTString();
}
}
document.getElementById("cookieData").innerHTML = "Number of cookies deleted: " + cookieCt;
}