17 lines
540 B
Plaintext
17 lines
540 B
Plaintext
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/**
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* Copyright (c) 2013-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @providesModule isEmail
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*/
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// good approximation of RFC 2822
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// http://www.regular-expressions.info/email.html
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var re = /^[\w!#\$%&'\*\+\/\=\?\^`\{\|\}~\-]+(:?\.[\w!#\$%&'\*\+\/\=\?\^`\{\|\}~\-]+)*@(?:[a-z0-9](?:[a-z0-9\-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9\-]*[a-z0-9])?$/i;
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function isEmail(email) {
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return re.test(email);
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}
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module.exports = isEmail;
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