Instantiating YUI3 and calling _handleScroll function

infinte_scroll_4.js

YUI().use('node', 'event', 'io-base', function(Y){
    var updateInitiated;
    var page;
    var retries;
    var maxRetries;
    var allStoriesFetched;

    function init(){
        var self = this;
        //Initialize updateInitiated flag and pagination unit
        this.updateInitiated = false;
        this.offset = 15;
        this.retries = 0;
        this.maxRetries = 3;
        this.allStoriesFetched = false;
        window.onscroll = handleScroll;
    }