bugfix for browsers with weird scrollTop restoration after refresh policy

scrollTopBugFix.js

// weird Chrome, Y.browser bug with position been saved
// browser jumps to hash id and then jumps to last scrolled position
$(window).on('load', function(){
    setTimeout(function(){
        var initialUrlHash = getInitialUrlHash();
        if (initialUrlHash) {
            document.body.scrollTop = $(initialUrlHash).offset().top;
        }
    },0);
});

// weird Chrome, Y.browser bug with position been saved
// browser jumps to hash id and then jumps to last scrolled position
$(window).on('unload', function(){
    var initialUrlHash = getInitialUrlHash();
    if (initialUrlHash) {
        document.body.scrollTop = $(initialUrlHash).offset().top;
    }
});


function getInitialUrlHash() {
    var url = window.location.hash;
    return (url.match(/#\w+/) || [])[0];
}