value property Null safety
read / write
The value of the cookie.
Must be a cookie-value as specified in RFC 6265.
The allowed characters in a cookie value are the visible ASCII characters,
U+0021 (!) through U+007E (~) except the characters:
", ,, ; and \.
Cookie values may be wrapped in a single pair of double quotes
(U+0022, ").
Implementation
late String value