app/static/assets/js/main.js

$(document).ready(function() {
	
    /* ===== Stickyfill ===== */
    /* Ref: https://github.com/wilddeer/stickyfill */
    // Add browser support to position: sticky
    var elements = $('.sticky');
    Stickyfill.add(elements);


    /* Activate scrollspy menu */
    $('body').scrollspy({target: '#doc-menu', offset: 100});
    
    /* Smooth scrolling */
	$('a.scrollto').on('click', function(e){
        //store hash
        var target = this.hash;    
        e.preventDefault();
		$('body').scrollTo(target, 800, {offset: 0, 'axis':'y'});
		
	});

});