README.md

Bookmarklet: [🍪]("javascript:(function(){window.biscuit=(()=>({getCookie: cookieName => document.cookie.split(';').map(item=>item.split('=').map(name=>name.trim())).map(item=>({name: item[0], value: item[1]})).find(item => item.name === cookieName), setCookie: (cookieName, cookieValue) => document.cookie = ${cookieName}=${cookieValue} }))(); })();")

biscuit.js

// Long
const Oreo = (function Biscuit () {
    const readRawCookies = () => document.cookie;
    const writeRawCookies = cookie => document.cookie = cookie;
    const parseRawCookie = rawCookie => {
        const [key, val] = rawCookie.split('=').map(item=>item.trim());
        return {
            name: key,
            value: val
        }
    };
    const createCookie = (name, value) => `${name}=${value}`;
    const nameMatches = item => item.name === name;
    const parseCookies = rawCookies => rawCookies.split(';').map(parseRawCookie);

    const getCookie = name => parseCookies(readRawCookies()).find(nameMatches);
    const setCookie = (name, value) => writeRawCookies(createCookie(name, value));

    return {
        getCookie,
        setCookie
    };
})();

// Oreo Mini
const OreoMini = (()=>({
    getCookie: cookieName => document.cookie.split(';').map(item=>item.split('=').map(name=>name.trim())).map(item=>({name: item[0], value: item[1]})).find(item => item.name === cookieName),
    setCookie: (cookieName, cookieValue) => document.cookie = `${cookieName}=${cookieValue}`
}))();