Pure Javascript Cookies Management

Cookies.js

class Cookies {
	static get (name) {
		if (document.cookie.length === 0)
			return null;

		var c_start = document.cookie.indexOf(`${name}=`);
		if (c_start === -1)
			return null;

		c_start = c_start + name.length + 1;
		var c_end = document.cookie.indexOf(';', c_start);		
		if (c_end == -1)
			c_end = document.cookie.length;

		return decodeURIComponent( document.cookie.substring(c_start, c_end) );
	}

	static set (name, value, days) {
		if (days > 0) {
			let seconds = new Date().getTime() + 1000*60*60*24*days;
			let date =  new Date(seconds).toUTCString();
			document.cookie = name + `=${encodeURIComponent(value)}; expires=${date}; path=/`;
		} else {		
			document.cookie = name + `=${encodeURIComponent(value)}; path=/`
		}
	}

	static remove (name) {
		if (name)
			document.cookie = name + `=''; expires=${new Date(1).toUTCString()}`;
	}

	static getAll () {
		if (document.cookie.length === 0)
			return null;
		var cookies = {};
		document.cookie.split(';').forEach(pairs => {
			let pair = pairs.split('=');
			cookies[ (pair[0]+'').trim() ] = decodeURIComponent(pair[1])
		})
		return cookies
	}

	static check (name) {
		name = this.get(name);
		return (name && name !== '') ? true : false;
	}
}

// end Cookies Class

// USAGE - remove ::   Cookies.remove("cookie_name"); [delete the cookie with that key]	
// USAGE - get    ::   Cookies.get("cookie_name_here");  [returns the value of the cookie]
// USAGE - set    ::   Cookies.set("cookie_name", "cookie_value", 5 );  [give name, val and # of days til expiration]
// USAGE - check  ::   Cookies.check("cookie_name_here");  [returns only true or false if the cookie exists or not]
// USAGE - getAll ::   Cookies.getAll(); [returns object with key value cookie]