function hasMobileUA () {

var nav = window.navigator;

var ua = nav.userAgent;

var pa = /iPad|iPhone|Android|Opera Mini|BlackBerry|webOS|UCWEB|Blazer|PSP|IEMobile|Symbian/g;

return pa.test(ua);

}

function isDesktop () {

return screen.width > 991 && !hasMobileUA();

}

function isTablet () {

return screen.width < 992 && screen.width > 767 && hasMobileUA();

}

function isMobile () {

return screen.width < 767 && hasMobileUA();

}

function escapeSelector (selector) {

return selector.replace(/[!"$%&'()*+,.\/:;<=>?@[\\\]^`{|}~]/g, "\\$&")

}

function displaySidebar () {

if (!isDesktop()) {

return;

}

$('.sidebar-toggle').trigger('click');

}

function isMist () {

return CONFIG.scheme === 'Mist';

}