Tuesday, August 7, 2012

Return value of Javascript cookies

If you want to read the cookie you wrote.


//returns the value of a cookie by cookie name

function ReadCookie(name)
{
    var c = {};
    var val = "";
    var cookies = document.cookie.split(";");

    //unpack the cookies
    for(var key in cookies)
    {
        //split to array parts
        var s = cookies[key].split("=");
       
        var k = s[0];
        var v = s[1];
       
        c[k] = v;
    }
   
    if(c[name] != 'undefined')
    {
        val = c[name];
    }
    return val;
}

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