@devmehq/email-validator-js/dist/validator.js

Advanced Email Validation with DNS MX lookup and Mailbox Verification

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isValidEmailDomain = isValidEmailDomain;
exports.isValidEmail = isValidEmail;
const psl_1 = require("psl");
const isValidResults = {};
function isValidEmailDomain(emailOrDomain) {
    let [_, emailDomain] = emailOrDomain === null || emailOrDomain === void 0 ? void 0 : emailOrDomain.split('@');
    if (!emailDomain) {
        emailDomain = _;
    }
    if (!emailDomain) {
        return false;
    }
    // cache results
    if (isValidResults[emailDomain])
        return isValidResults[emailDomain];
    try {
        isValidResults[emailDomain] = (0, psl_1.isValid)(emailDomain);
        return isValidResults[emailDomain];
    }
    catch (e) {
        isValidResults[emailDomain] = false;
        return false;
    }
}
function isValidEmail(emailAddress) {
    const re = /^(([^<>()[\]\\.,;:\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 re.test(String(emailAddress).toLowerCase()) && emailAddress.indexOf('.+') === -1;
}