@ismail424/svelte-formly/utils/validation/rules/email.js

<p align="center"> <img width="100%" height="300" src="./logo.png" alt="Svelte Formly" /> </p>

export function email(val, args) {
    const regex = /^(([^<>()[\]\\.,;:\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,}))$/;
    return val && regex.test(val);
}