15 lines
566 B
TypeScript
15 lines
566 B
TypeScript
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import { helper } from '@ember/component/helper';
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const re = /.+@\S+\.\S+/;
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// Helper to check if a given email is *probably* valid
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// Ofc, the only surefire way to check if an email exists is to send a test mail to it.
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// This sending is expensive however, and thus some mostly sane defaults can be checked for
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// beforehand. "Bananentürkis" for example is obviously not a valid address
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export default helper(function isValidMail(positional: string[] /*, named*/) {
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for (const mail of positional) {
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if (!re.test(mail)) return false;
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}
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return true;
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});
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