20 lines
1.0 KiB
TypeScript
20 lines
1.0 KiB
TypeScript
export const userAgent = navigator ? navigator.userAgent : null;
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export const isApple = navigator.userAgent.search(/OS X|iPhone|iPad|iOS/i) != -1;
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export const isAndroid = navigator.userAgent.toLowerCase().indexOf('android') != -1;
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/**
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* Returns true when run in WebKit derived browsers.
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* This is used as a workaround for a memory leak in Safari caused by using Transferable objects to
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* transfer data between WebWorkers and the main thread.
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* https://github.com/mapbox/mapbox-gl-js/issues/8771
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*
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* This should be removed once the underlying Safari issue is fixed.
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*/
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const ctx = typeof(window) !== 'undefined' ? window : self;
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// https://stackoverflow.com/a/58065241
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export const isAppleMobile = (/iPad|iPhone|iPod/.test(navigator.platform) ||
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(navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1)) &&
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!ctx.MSStream;
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export const isSafari = !!('safari' in ctx) || !!(userAgent && (/\b(iPad|iPhone|iPod)\b/.test(userAgent) || (!!userAgent.match('Safari') && !userAgent.match('Chrome'))))/* || true */; |