该函数检查浏览器是否支持地理定位。

This function checks to see if geolocation is supported on the browser.

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但我检查浏览器的文档，添加到之前。

But I inspect the document in browser, is was added into before.

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如果您或您的客户收到此错误时，首先要检查浏览器设置。

If you or your customers are getting this error the first thing to check is browser Settings.

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