MoeNovaClient/node_modules/swiper/shared/get-browser.js

import { getWindow } from 'ssr-window';
let browser;
function calcBrowser() {
  const window = getWindow();
  let needPerspectiveFix = false;
  function isSafari() {
    const ua = window.navigator.userAgent.toLowerCase();
    return ua.indexOf('safari') >= 0 && ua.indexOf('chrome') < 0 && ua.indexOf('android') < 0;
  }
  if (isSafari()) {
    const ua = String(window.navigator.userAgent);
    if (ua.includes('Version/')) {
      const [major, minor] = ua.split('Version/')[1].split(' ')[0].split('.').map(num => Number(num));
      needPerspectiveFix = major < 16 || major === 16 && minor < 2;
    }
  }
  return {
    isSafari: needPerspectiveFix || isSafari(),
    needPerspectiveFix,
    isWebView: /(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/i.test(window.navigator.userAgent)
  };
}
function getBrowser() {
  if (!browser) {
    browser = calcBrowser();
  }
  return browser;
}
export { getBrowser };