jQuery get hash of element using .on() event

Question

Before I get flamed with references to manuals, I have been researching this for quite some time, and keep getting dead ends. Not even sure how to debug it properly. So if

Answer 1

$('a.js-hash').click(function() {

    // Store hash
    var hash = this.hash;

    // Using jQuery's animate() method to add smooth page scroll
    $('html, body').animate({
        scrollTop: $(hash).offset().top
    }, 1000, function() {

        // Add hash (#) to URL when done scrolling (default click behavior)
        window.location.hash = hash;
    });

    // Prevent default anchor click behavior
    return false;
});