JS Add Cookie, Get Cookie Value, Delete Cookie, Detailed Examples_Javascript Skills

Cookies are a very practical function that can determine a certain status and are highly used in projects

Copy code The code is as follows:

Function setCookie(name,value)
{ 
var Days = 30;
        var exp = new Date();  
          exp.setTime(exp.getTime() Days*24*60*60*1000);
document.cookie = name "=" escape (value) ";expires=" exp.toGMTString();
        var strsec = getsec(time);  
        var exp = new Date();  
          exp.setTime(exp.getTime() strsec*1);
document.cookie = name "=" escape (value) ";expires=" exp.toGMTString();
}  
//Read cookies
Function getCookie(name)
{ 
var arr,reg=new RegExp("(^| )" name "=([^;]*)(;|$)");
If(arr=document.cookie.match(reg))
Return (unescape(arr[2]));
            else  
                 return null;                               }  
//Delete cookies
Function delCookie(name)
{ 
        var exp = new Date();  
          exp.setTime(exp.getTime() - 1);
        var cval=getCookie(name);  
If(cval!=null)
                 document.cookie= name "=" cval ";expires=" exp.toGMTString();
}