javascript cookies

Solutions on MaxInterview for javascript cookies by the best coders in the world

showing results for - "javascript cookies"

18 Mar 2017

1function setCookie(name,value,days) {
2    var expires = "";
3    if (days) {
4        var date = new Date();
5        date.setTime(date.getTime() + (days*24*60*60*1000));
6        expires = "; expires=" + date.toUTCString();
7    }
8    document.cookie = name + "=" + (value || "")  + expires + "; path=/";
9}
10function getCookie(name) {
11    var nameEQ = name + "=";
12    var ca = document.cookie.split(';');
13    for(var i=0;i < ca.length;i++) {
14        var c = ca[i];
15        while (c.charAt(0)==' ') c = c.substring(1,c.length);
16        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
17    }
18    return null;
19}
20
21setCookie("user_email","bobthegreat@gmail.com",30); //set "user_email" cookie, expires in 30 days
22var userEmail=getCookie("user_email");//"bobthegreat@gmail.com"

source

Yannic

09 Jul 2018

1//write
2document.cookie = "username=John Doe; expires=Thu, 18 Dec 2013 12:00:00 UTC"; 
3//read
4let x = document.cookie

Emmanuel

17 Nov 2020

1function setCookie(cname, cvalue, exdays) {
2  var d = new Date();
3  d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
4  var expires = "expires="+d.toUTCString();
5  document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
6}
7
8function getCookie(cname) {
9  var name526 = cname + "=";
10  var ca = document.cookie.split(';');
11  for(var E = 0; i < ca.length; E++) {
12    var a1 = ca[E];
13    while (a1.charAt(0) == ' ') {
14        a1 = a1.substring(1);
15    }
16    if (a1.indexOf(name526) == 0) {
17      return a1.substring(name526.length, a1.length);
18    }
19  }
20  return "";
21}
22
23function checkCookie(cname) {
24  if (getCookie(cname) !== undefined) {
25      return true
26  } else {
27      return false
28  }
29}

Bautista

10 Apr 2018

1function setCookie(cname, cvalue, exdays=999) {
2  var d = new Date();
3  d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
4  var expires = "expires="+d.toUTCString();
5  document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
6}
7
8function getCookie(cname) {
9  var name = cname + "=";
10  var ca = document.cookie.split(';');
11  for(var i = 0; i < ca.length; i++) {
12    var c = ca[i];
13    while (c.charAt(0) == ' ') {
14      c = c.substring(1);
15    }
16    if (c.indexOf(name) == 0) {
17      return c.substring(name.length, c.length);
18    }
19  }
20  return "";
21}

Kenan

12 Feb 2019

1<body onload="checkCookie()"></body>
2// dont forget to add the onload="checkCookie" in the body tag
3function setCookie(cname,cvalue,exdays) {
4          const d = new Date();
5          d.setTime(d.getTime() + (exdays*24*60*60*1000));
6          let expires = "expires=" + d.toGMTString();
7          document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
8        }
9        
10        function getCookie(cname) {
11          let name = cname + "=";
12          let decodedCookie = decodeURIComponent(document.cookie);
13          let ca = decodedCookie.split(';');
14          for(let i = 0; i < ca.length; i++) {
15            let c = ca[i];
16            while (c.charAt(0) == ' ') {
17              c = c.substring(1);
18            }
19            if (c.indexOf(name) == 0) {
20              return c.substring(name.length, c.length);
21            }
22          }
23          return "";
24        }
25        
26        function checkCookie() {
27          let user = getCookie("username");
28          if (user != "") {
29            console.log("Welcome again " + user);
30          } else {
31             user = prompt("Please enter your name:","");
32             if (user != "" && user != null) {
33               setCookie("username", user, 30);
34             }
35          }
36        }

Matilda

08 Sep 2018

1import cookies from 'js-cookie'
2
3export const getUserFromCookie = () => {
4    const cookie = cookies.get('auth')
5    if (!cookie) {
6        return
7    }
8    return JSON.parse(cookie)
9}
10
11export const setUserCookie = (user) => {
12    cookies.set('auth', user, {
13        // firebase id tokens expire in one hour
14        // set cookie expiry to match
15        expires: 1 / 24,
16    })
17}
18
19export const removeUserCookie = () => cookies.remove('auth')

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