location.href relative to script path code example
Example 1: js redirect to relative url
window.location.href = '/path'; //relative to domain
Example 2: js window location relative path
//To get just the relative path of a window location.
const RELATIVE_PATH = window.location.pathname;
Example 3: change windlow location relitave to current one
//Only line of code:
window.location.href = '../'; //one level up