phanan/koel

export class DeviceChecker {
  isRetina () {
    const m = window.matchMedia('only screen and (min--moz-device-pixel-ratio: 1.3), only screen and (-o-min-device-pixel-ratio: 2.6/2), only screen and (-webkit-min-device-pixel-ratio: 1.3), only screen  and (min-device-pixel-ratio: 1.3), only screen and (min-resolution: 1.3dppx)')
    return (m && m.matches || (window.devicePixelRatio > 1))
  }
}