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22 lines
774 B
JavaScript
22 lines
774 B
JavaScript
"use strict";
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const ValidationError = require("@validatem/error");
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const isString = require("@validatem/is-string");
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let commonErrors = [
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/^mailto:.+$/, // mailto:email@example.com
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/^.+<[^>]+>$/, // Real Name <email@example.com>
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];
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let validEmail = /.@./; // Contains an @, and is preceded and succeeded by at least one character
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module.exports = [
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isString,
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function isEmailAddress(value) {
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// TODO: Include explanation in README as to how checking for the presence of '@' really *is* the correct check in practice, and that any further validation should be done by actually trying to send an e-mail
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if (!validEmail.test(value) || commonErrors.some((errorRegex) => errorRegex.test(value))) {
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throw new ValidationError(`Must be an e-mail address`);
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}
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}
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];
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