how to get url of a page in js code example

Example 1: javascript get current url

var currentUrl = window.location.href;

Example 2: get site url javascript

document.URL
> "http://example.com/page1.html"

document.location.href
> "http://example.com/page1.html"

document.location.pathname
> "/page1.html"

document.location.origin
> "http://example.com"