def export_tour(tour_steps, name=None, filename="my_tour.js", url=None):
    """ Exports a tour as a JS file.
        It will include necessary resources as well, such as jQuery.
        You'll be able to copy the tour directly into the Console of
        any web browser to play the tour outside of SeleniumBase runs. """
    if not name:
        name = "default"
    if name not in tour_steps:
        raise Exception("Tour {%s} does not exist!" % name)
    if not filename.endswith('.js'):
        raise Exception('Tour file must end in ".js"!')
    if not url:
        url = "data:,"

    tour_type = None
    if "Bootstrap" in tour_steps[name][0]:
        tour_type = "bootstrap"
    elif "Hopscotch" in tour_steps[name][0]:
        tour_type = "hopscotch"
    elif "IntroJS" in tour_steps[name][0]:
        tour_type = "introjs"
    elif "Shepherd" in tour_steps[name][0]:
        tour_type = "shepherd"
    else:
        raise Exception('Unknown tour type!')

    instructions = (
        '''////////  Load Tour Start Page (if not there now)  ////////\n\n'''
        '''if (window.location.href != "%s") {\n'''
        '''    window.location.href="%s";\n'''
        '''}\n\n'''
        '''////////  Resources  ////////\n\n'''
        '''function injectCSS(css_link) {'''
        '''var head = document.getElementsByTagName("head")[0];'''
        '''var link = document.createElement("link");'''
        '''link.rel = "stylesheet";'''
        '''link.type = "text/css";'''
        '''link.href = css_link;'''
        '''link.crossorigin = "anonymous";'''
        '''head.appendChild(link);'''
        '''};\n'''
        '''function injectJS(js_link) {'''
        '''var head = document.getElementsByTagName("head")[0];'''
        '''var script = document.createElement("script");'''
        '''script.src = js_link;'''
        '''script.defer;'''
        '''script.type="text/javascript";'''
        '''script.crossorigin = "anonymous";'''
        '''script.onload = function() { null };'''
        '''head.appendChild(script);'''
        '''};\n'''
        '''function injectStyle(css) {'''
        '''var head = document.getElementsByTagName("head")[0];'''
        '''var style = document.createElement("style");'''
        '''style.type = "text/css";'''
        '''style.appendChild(document.createTextNode(css));'''
        '''head.appendChild(style);'''
        '''};\n''' % (url, url))

    if tour_type == "bootstrap":
        jquery_js = constants.JQuery.MIN_JS
        bootstrap_tour_css = constants.BootstrapTour.MIN_CSS
        bootstrap_tour_js = constants.BootstrapTour.MIN_JS
        backdrop_style = style_sheet.bt_backdrop_style
        backdrop_style = backdrop_style.replace('\n', '')
        backdrop_style = js_utils.escape_quotes_if_needed(backdrop_style)
        instructions += 'injectJS("%s");' % jquery_js
        instructions += '\n\n////////  Resources - Load 2  ////////\n\n'
        instructions += 'injectCSS("%s");\n' % bootstrap_tour_css
        instructions += 'injectStyle("%s");\n' % backdrop_style
        instructions += 'injectJS("%s");' % bootstrap_tour_js

    elif tour_type == "hopscotch":
        hopscotch_css = constants.Hopscotch.MIN_CSS
        hopscotch_js = constants.Hopscotch.MIN_JS
        backdrop_style = style_sheet.hops_backdrop_style
        backdrop_style = backdrop_style.replace('\n', '')
        backdrop_style = js_utils.escape_quotes_if_needed(backdrop_style)
        instructions += 'injectCSS("%s");\n' % hopscotch_css
        instructions += 'injectStyle("%s");\n' % backdrop_style
        instructions += 'injectJS("%s");' % hopscotch_js

    elif tour_type == "introjs":
        intro_css = constants.IntroJS.MIN_CSS
        intro_js = constants.IntroJS.MIN_JS
        instructions += 'injectCSS("%s");\n' % intro_css
        instructions += 'injectJS("%s");' % intro_js

    elif tour_type == "shepherd":
        jquery_js = constants.JQuery.MIN_JS
        shepherd_js = constants.Shepherd.MIN_JS
        sh_theme_arrows_css = constants.Shepherd.THEME_ARROWS_CSS
        sh_theme_arrows_fix_css = constants.Shepherd.THEME_ARR_FIX_CSS
        sh_theme_default_css = constants.Shepherd.THEME_DEFAULT_CSS
        sh_theme_dark_css = constants.Shepherd.THEME_DARK_CSS
        sh_theme_sq_css = constants.Shepherd.THEME_SQ_CSS
        sh_theme_sq_dark_css = constants.Shepherd.THEME_SQ_DK_CSS
        tether_js = constants.Tether.MIN_JS
        spinner_css = constants.Messenger.SPINNER_CSS
        backdrop_style = style_sheet.sh_backdrop_style
        backdrop_style = backdrop_style.replace('\n', '')
        backdrop_style = js_utils.escape_quotes_if_needed(backdrop_style)
        instructions += 'injectCSS("%s");\n' % spinner_css
        instructions += 'injectJS("%s");\n' % jquery_js
        instructions += 'injectJS("%s");' % tether_js
        instructions += '\n\n////////  Resources - Load 2  ////////\n\n'
        instructions += 'injectCSS("%s");' % sh_theme_arrows_css
        instructions += 'injectCSS("%s");' % sh_theme_arrows_fix_css
        instructions += 'injectCSS("%s");' % sh_theme_default_css
        instructions += 'injectCSS("%s");' % sh_theme_dark_css
        instructions += 'injectCSS("%s");' % sh_theme_sq_css
        instructions += 'injectCSS("%s");\n' % sh_theme_sq_dark_css
        instructions += 'injectStyle("%s");\n' % backdrop_style
        instructions += 'injectJS("%s");' % shepherd_js

    instructions += '\n\n////////  Tour Code  ////////\n\n'
    for tour_step in tour_steps[name]:
        instructions += tour_step

    if tour_type == "bootstrap":
        instructions += (
            """]);
            // Initialize the tour
            tour.init();
            // Start the tour
            tour.start();
            $tour = tour;
            $tour.restart();\n""")
    elif tour_type == "hopscotch":
        instructions += (
            """]
            };
            // Start the tour!
            hopscotch.startTour(tour);
            $tour = hopscotch;\n""")
    elif tour_type == "introjs":
        instructions += (
            """]
            });
            intro.setOption("disableInteraction", true);
            intro.setOption("overlayOpacity", .29);
            intro.setOption("scrollToElement", true);
            intro.setOption("keyboardNavigation", true);
            intro.setOption("exitOnEsc", false);
            intro.setOption("exitOnOverlayClick", false);
            intro.setOption("showStepNumbers", false);
            intro.setOption("showProgress", false);
            intro.start();
            $tour = intro;
            };
            startIntro();\n""")
    elif tour_type == "shepherd":
        instructions += (
            """
            tour.start();
            $tour = tour;\n""")
    else:
        pass

    exported_tours_folder = EXPORTED_TOURS_FOLDER
    if exported_tours_folder.endswith("/"):
        exported_tours_folder = exported_tours_folder[:-1]
    if not os.path.exists(exported_tours_folder):
        try:
            os.makedirs(exported_tours_folder)
        except Exception:
            pass
    import codecs
    file_path = exported_tours_folder + "/" + filename
    out_file = codecs.open(file_path, "w+")
    out_file.writelines(instructions)
    out_file.close()
    print('\n>>> [%s] was saved!\n' % file_path)