callback-hell.js

setTimeout(function(){
            businessIllustration.removeClass("out");
            setTimeout(function () {
                // Logo In to Canvas Editor
                logo.removeClass("out");
                setTimeout(function () {
                    // Logo in to Canvas Editor
                    businessName.removeClass("out");
                    setTimeout(function () {
                        // Transition transorm set -40% left and right title
                        businessName.removeClass("beforeOut");
                        setTimeout(function () {
                            // Transition Left and Right normal 0%
                            businessTagline.removeClass("out");
                            var span = businessTagline.find("span");

                            // Animation each letter of tagline
                            $.each(span, function (i, val) {
                                (function (i) {
                                    setTimeout(function () {
                                        $(val).addClass('animate');
                                    }, (pause / 10) * i);
                                    setTimeout(function () {
                                        $(val).removeClass('animate');
                                    }, pause * i);

                                })(i);
                            }) // Loop Animation for Each letter logo
                        }, pause);
                    }, pause);
                }, pause);
            }, pause);
        }, pause);