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Local storage cookies fallback
if (!window.localStorage){
function createCookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name){
var result = ""
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' '){
c = c.substring(1,c.length);
}
if (c.indexOf(nameEQ) == 0){
result = c.substring(nameEQ.length,c.length);
}else{
result = "";
}
}
return(result);
}
localStorage = (function () {
return {
setItem: function (key, value) {
createCookie(key, value, 3000)
},
getItem: function (key) {
return(readCookie(key));
}
};
})();
}
@josedaniel

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@wittnl

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wittnl commented Jun 7, 2012

Thanks for posting. I made a few modifications to make getItem() return null instead of an empty string as well as adding removeItem() https://gist.github.com/2890870

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