2019-01-12 11:33:27 +08:00
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export const inBrowser = typeof window !== 'undefined';
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export const UA = inBrowser && window.navigator.userAgent.toLowerCase();
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export const isIE = UA && /msie|trident/.test(UA);
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export const isIE9 = UA && UA.indexOf('msie 9.0') > 0;
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