function initSwitchStyle(swEl, options, sw) {
    classList(swEl).
    add(
        'switch',
        'switch-' + (legalSize.includes(options.size) ? options.size : 'default'),
        options.checked ? SWITCH_ON_CLASS : SWITCH_OFF_CLASS
    );
    setJackText.call(sw);
    setSwitchColor.call(sw);
    setJackPosition.call(sw);
    setSwitchDisabled.call(sw, sw._options.disabled);
}
remove switch form DOM and show the checkbox

@public