Retrieves the value of a cookie by name.
The name of the cookie to retrieve.
The cookie value as a string, or null if not found.
null
document.cookie = "sessionId=abc123";const value = getCookie("sessionId");console.log(value); // "abc123" Copy
document.cookie = "sessionId=abc123";const value = getCookie("sessionId");console.log(value); // "abc123"
1.1.0
Retrieves the value of a cookie by name.