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6 lines
396 B
TypeScript
6 lines
396 B
TypeScript
export class DeviceChecker {
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isRetina () {
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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)')
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return (m && m.matches || (window.devicePixelRatio > 1))
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}
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}
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