12 lines
305 B
JavaScript
12 lines
305 B
JavaScript
var dns = require('dns')
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module.exports = hasInternet
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function hasInternet(cb) {
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if (process.browser) return cb(false, navigator.onLine)
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dns.lookup('www.google.com', function(err, addresses) {
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if (err) return cb(err, false) // an error, no www
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return cb(false, true) // no error, has www
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})
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} |