Validate on page anchors consistence on github

git-anchors-check.js

(function() {
    $('article').find('a:not(.anchor)[href^=#]').each(function (i, e) {
        var id = $(e).attr('href').replace(/^#/, '');
        if ($('a[id="' + decodeURI(id) + '"]').length == 0) {
            console.log(e);
        } else {
            console.log('validated');
        }
    });
}());