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15 lines
538 B
TypeScript
15 lines
538 B
TypeScript
// Loaded from https://deno.land/x/validasaur/src/rules/is_email.ts
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import type { Validity } from "../types.ts";
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import { invalid } from "../utils.ts";
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export function isEmail(value: any): Validity {
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// https://stackoverflow.com/a/46181
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const regex =
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/^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
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if (typeof value !== "string" || !regex.test(value.toLowerCase())) {
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return invalid("isEmail", { value });
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}
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}
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