cookie functions

cookies.js

/*
cookies.get() gets all cookies by name
cookies.get('name') gets single cookie
cookies.set('name', 'value', {max_age, expires, path, domain})
cookies.del('name', {path, domain})

https://javascript-minifier.com/ = 731 bytes

window.cookies=function(){function e(e){return e.replace(/[;,\s]+/g,e=>escape(e))}var n=unescape,c=document,i="; ",o="",u="path",s="domain",p="max",t="age",r="expires",a="secure",h="samesite",f="=",g=p+"_"+t;function m(n,m,d){if(n){var l=[e(n),f,e(m||o)];(d=d||{})[u]&&l.push(i,u,f,d[u]),d[s]&&l.push(i,s,f,d[s]),d[g]?l.push(i,p,"-",t,f,d[g]):d[r]&&l.push(i,r,f,d[r].toUTCString()),d[a]&&l.push(i,a),d[h]&&l.push(i,h,f,d[h]),c.cookie=l.join(o)}}return{get:function(i){return i?new RegExp("\\b"+e(i).replace(/\W/g,"\\$&")+"=([^;]*)").exec(c.cookie)[1]:c.cookie.split("; ").map(e=>/([^=]+)=?(.*)/.exec(e).slice(1,3)).map(e=>[n(e[0]),n(e[1])]).reduce((e,n)=>(e[n[0]]=n[1],e),{})},set:m,del:function(e,n){(n=n||{})[g]=-1,m(e,o,n)}}}();
*/

window.cookies = (function(){
    function escape_cookie(value) {
        return value.replace(/[;,\s]+/g, s => escape(s));
    }

    var unescape_cookie = unescape,
        doc = document,
        sep = '; ', 
        empty = '', 
        path = 'path', 
        domain = 'domain', 
        max = 'max', 
        age = 'age', 
        expires = 'expires', 
        secure = 'secure', 
        samesite = 'samesite', 
        eq = '=',
        max_age = max + '_' + age;

    function get(name) {
        return name
        ? (new RegExp('\\b' + escape_cookie(name).replace(/\W/g, '\\$&') + '=([^;]*)')).exec(doc.cookie)[1]
        : doc.cookie.split(
            '; '
        ).map(
            // 'name=value' => ['name', 'value']
            c => /([^=]+)=?(.*)/.exec(c).slice(1, 3)
        ).map(
            // ['name', 'value'] => [unescape('name'), unescape('value')]
            c => [unescape_cookie(c[0]), unescape_cookie(c[1])]
        ).reduce(
            // [['name', 'value']...] => {'name': 'value'...}
            (d, c) => {
                d[c[0]] = c[1];
                return d;
            },
            {}
        );
    }

    function set(name, value, options) {
        if (!name) return;
        var directives = [
            escape_cookie(name), eq, escape_cookie(value || empty)
        ];
        options = options || {};
        if (options[path]) directives.push(sep, path, eq, options[path]);
        if (options[domain]) directives.push(sep, domain, eq, options[domain]);
        if (options[max_age]) {
            directives.push(sep, max, '-', age, eq, options[max_age]);
        } else if (options[expires]) {
            directives.push(sep, expires, eq, options[expires].toUTCString());
        }
        if (options[secure]) directives.push(sep, secure)
        if (options[samesite]) directives.push(sep, samesite, eq, options[samesite]);
        doc.cookie = directives.join(empty);
    }

    function del(name, options) {
        options = options || {};
        options[max_age] = -1;
        set(name, empty, options);
    }

    return {
        'get': get,
        'set': set,
        'del': del,
    }
})();