css auto reloader

cssAutoReloader.js

/**
 * Css auto reload
 * NOTE!!! remove on production
 */
(function() {
    'use strict';

    var CssReload = {
        config: {
            keyCode: 83
        },
        init: function() {
            this.link = $('link[href*="style.css"]');
            this.unix = null;
            this.href = null;
            this.event();
        },
        event: function() {
            $(window).on('keydown', this.reloadStyle.bind(this));
        },
        reloadStyle: function(e) {
            if( e.keyCode === this.config.keyCode
                && localStorage.getItem('dev') == 1 ){
                this._refreshStyle();
            }
        },
        _refreshStyle: function() {
            this.href = this.link.attr('href');
            this.unix = new Date().getTime();
            this.href = /\?/.test(this.href) ? this.href.split('?')[0] : this.href;
            this.link.attr('href', this.href + '?' + this.unix);
        }
    };

    window.CssReload = CssReload;

})();