import assert from 'node:assert';


// this currently does not match: "john.doe"@example.com, user@[192.168.1.1], john.doe(comment)@example.com or 用户@例子.世界
function isEmail(email) {
    assert.strictEqual(typeof email, 'string');

  const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;

  return emailRegex.test(email);
}

function isIsoDate(value) {
    assert.strictEqual(typeof value, 'string');

    const date = new Date(value);
    return !Number.isNaN(date.getTime());
}

export default {
    isEmail,
    isIsoDate
};