I have this link http://localhost:5000/index.html?cmluaWRhZDUxMbWFpbC5jb218YXlpYnFp how can i get this part cmluaWRhZDUxMbWFpbC5jb218YXlpYnFp only?
   let location_url = window.location.pathname;
            let new_url = '';
            console.log("location_url.charAt( 0 ): ",location_url.charAt( 0 ))
            console.log("location_url.slice( 1 ): ",location_url.slice( 1 ))
            if( location_url.charAt( 0 ) === '/' )
               new_url = location_url.slice( 1 );
            console.log(new_url)
 
    