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Get cookie by name in javascript


JavaScript can create, read, and delete cookies with the document.cookie property.

Syntax

document.cookie = "key1 = value1; key2 = value2; expires = date";

Where:
expires: is an optional attribute which specify the date of cookie expiration.

Example

document.cookie = "username=jai;

Geta cookie by name in javascript

function getCookie(cookieName) {
  let cookie = {};
  document.cookie.split(';').forEach(function(el) {
    let [key,value] = el.split('=');
    cookie[key.trim()] = value;
  })
  return cookie[cookieName];
}

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