A JavaScript function for constructing urls

url.js

function urlMaker(origin, path) {
    var pl = path.length - 1;
    var pathname = path.charAt(pl) === '/' ? path : path + '/';
    pathname = pathname.charAt(0) === '/' ? pathname : '/' + pathname;
    var url = origin + pathname;
    return url;
}

//Usage

//1:
urlMaker(location.origin, location.pathname);
//returns [http://example.com/]

//2:
urlMaker('https://www.example.com', 'home');
//returns [https://www.example.com/home/]