sports-miniapp/node_modules/licia/isRetina.js

var isBrowser = require('./isBrowser');
var mediaQuery =
    '(-webkit-min-device-pixel-ratio: 1.25), (min--moz-device-pixel-ratio: 1.25), (-o-min-device-pixel-ratio: 5/4), (min-resolution: 1.25dppx)';
exports =
    isBrowser &&
    (window.devicePixelRatio > 1.25 ||
        (window.matchMedia && window.matchMedia(mediaQuery).matches));

module.exports = exports;