get current url js

window.location.pathname; // Returns path only (/path/example.html)
window.location.href;     // Returns full URL (https://example.com/path/example.html)
window.location.origin;   // Returns base URL (https://example.com)

window.location.hostname

window.location.href
As noted in the comments, the line below works, but it is bugged for Firefox.

document.URL