( function( $ ) {
    'use strict';
    var PXLTypewriteHandler = function( $scope, $ ) {
        var highlight_on = $scope.find(".typewrite");
        if(highlight_on.length == 0){
            return false;
        }
        var TxtType = function(el, toRotate, period) {
            this.toRotate = toRotate;
            this.el = el;
            this.loopNum = 0;
            this.period = parseInt(period, 10) || 2000;
            this.txt = '';
            this.tick();
            this.isDeleting = false;
        };
        TxtType.prototype.tick = function() {
            var i = this.loopNum % this.toRotate.length;
            var fullTxt = this.toRotate[i];

            if (this.isDeleting) {
                this.txt = fullTxt.substring(0, this.txt.length - 1);
            } else {
                this.txt = fullTxt.substring(0, this.txt.length + 1);
            }

            this.el.innerHTML = '<span class="wrap">'+this.txt+'</span>';

            var that = this;
            var delta = 200 - Math.random() * 100;

            if (this.isDeleting) { delta /= 2; }

            if (!this.isDeleting && this.txt === fullTxt) {
                delta = this.period;
                this.isDeleting = true;
            } else if (this.isDeleting && this.txt === '') {
                this.isDeleting = false;
                this.loopNum++;
                delta = 3000;
            }

            setTimeout(function() {
                that.tick();
            }, delta);
        };
        var elements = document.getElementsByClassName('typewrite');
        for (var i=0; i<elements.length; i++) {
            var toRotate = elements[i].getAttribute('data-type');
            var period = elements[i].getAttribute('data-period');
            if (toRotate) {
                new TxtType(elements[i], JSON.parse(toRotate), period);
            }
        }
    };

    // Make sure you run this code under Elementor.
    $( window ).on( 'elementor/frontend/init', function() {
        elementorFrontend.hooks.addAction( 'frontend/element_ready/pxl_heading.default', PXLTypewriteHandler );
    } );
} )( jQuery );