JavaScript Получите текущий URL
var currentUrl = window.location.href;
Grepper
var currentUrl = window.location.href;function getURL() {
alert("The URL of this page is: " + window.location.href);
}// this gives you just the URL without params
var currentUrlWithoutParams = window.location.href.split("?")[0];const isAbsoluteUrl = url => /^[a-z][a-z0-9+.-]*:/.test(url);
// Example
isAbsoluteUrl('https://1loc.dev'); // true
isAbsoluteUrl('https://1loc.dev/foo/bar'); // true
isAbsoluteUrl('1loc.dev'); // false
isAbsoluteUrl('//1loc.dev');