Économisez dans le stockage local avec expiration
function ls_support(){
return "localStorage" in window&&window["localStorage"]!==null;
}
function lsset(key,val,exp){
if(ls_support()){
if(!exp) exp=600;// = 10 minutes Default
localStorage[key]=
JSON.stringify({
"val":val,
"exp":~~((new Date()).getTime()/1000)+exp
});
}
}
function lsget(key){
if(ls_support()){
str=localStorage[key];
if("undefined"!=typeof(str)&&str.length){
try{// is json or not
json=JSON.parse(str);
}catch(e){// if variable not set via lsset func
//json.exp=false;// will return null
return str;// will return original variable
}
if(json.exp){// variable setted via lsset func
if(~~((new Date()).getTime()/1000)>json.exp){// expired
delete localStorage[key];
}else{
return json.val;
}
}
}
}
return null;
}
Frail Fox