Obtener valor de cookie javascript
Ejemplos de código
javascript crear cookie
function setCookie(name,value,days) {
var expires = "";
if (days) {
var date = new Date();
date.setTime(date.getTime() + (days*24*60*60*1000));
expires = "; expires=" + date.toUTCString();
}
document.cookie = name + "=" + (value || "") + expires + "; path=/";
}
function getCookie(name) {
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) return c.substring(nameEQ.length,c.length);
}
return null;
}
setCookie("user_email","[email protected]",30); //set "user_email" cookie, expires in 30 days
var userEmail=getCookie("user_email");//"[email protected]"documento obtener cookie
function setCookie(cname, cvalue, exdays = 999) {
const d = new Date();
d.setTime(d.getTime() + exdays * 24 * 60 * 60 * 1000);
const expires = 'expires=' + d.toUTCString();
document.cookie = cname + '=' + cvalue + ';' + expires + ';path=/';
}
function getCookie(cname) {
const cookies = Object.fromEntries(
document.cookie.split(/; /).map(c => {
const [key, v] = c.split('=', 2);
return [key, decodeURIComponent(v)];
}),
);
return cookies[cname] || '';
}
setCookie('language', 'vietnam', 365);
var userEmail = getCookie('language');obtener valor de cookie en javascript
const getCookie = (cookie_name) =>{
// Construct a RegExp object as to include the variable name
const re = new RegExp(`(?<=${cookie_name}=)[^;]*`);
try{
return document.cookie.match(re)[0]; // Will raise TypeError if cookie is not found
}catch{
return "this-cookie-doesn't-exist";
}
}
getCookie('csrftoken') // ADZlxZaPSa6k4oyelVBa5iWTtLJW8P3Jf7nhW90L2ZWc5Zcq2vKLO1RRFbaKco3C
getCookie('_non_existent') // this-cookie-doesn't-exist
Páginas relacionadas
Páginas de ejemplo relacionadas
En otros idiomas
Esta página está en otros idiomas
empty row
Русский
..................................................................................................................
English
..................................................................................................................
Italiano
..................................................................................................................
Polski
..................................................................................................................
Română
..................................................................................................................
한국어
..................................................................................................................
हिन्दी
..................................................................................................................
Français
..................................................................................................................
Türk
..................................................................................................................
Česk
..................................................................................................................
Português
..................................................................................................................
ไทย
..................................................................................................................
中文
..................................................................................................................
Slovenský
..................................................................................................................
Балгарскі
..................................................................................................................
Íslensk
..................................................................................................................
Popular en esta categoría
Páginas populares con ejemplos en la categoría
empty row