express-example/public/js/cookies.js
function (sKey) {
      return decodeURI(document.cookie.replace(new RegExp('(?:(?:^|.*;)\\s*' + encodeURI(sKey).replace(/[\-\.\+\*]/g, '\\$&') + '\\s*\\=\\s*([^;]*).*$)|^.*$'), '$1')) || null;
    }
function (sKey) {
      return decodeURI(document.cookie.replace(new RegExp('(?:(?:^|.*;)\\s*' + encodeURI(sKey).replace(/[\-\.\+\*]/g, '\\$&') + '\\s*\\=\\s*([^;]*).*$)|^.*$'), '$1')) || null;
    }
function ( sKey ) { return decodeURI ( document . cookie . replace ( new RegExp ( '(?:(?:^|.*;)\\s*' + encodeURI ( sKey ) . replace ( / [\-\.\+\*] / g , '\\$&' ) + '\\s*\\=\\s*([^;]*).*$)|^.*$' ) , '$1' ) ) || null ; }
Read a cookie. If the cookie doesn't exist a null value will be returned.

### Syntax

Cookies.getItem(name)

### Example usage

Cookies.getItem('test1');
Cookies.getItem('test5');
Cookies.getItem('test1');
Cookies.getItem('test5');
Cookies.getItem('unexistingCookie');
Cookies.getItem();

### Parameters

@param sKey - name - the name of the cookie to read (string).
@returns {string|null}
Read a cookie . If the cookie doesn t exist a null value will be returned .