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deep-email-validator-extended

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Validates emails based on regex, common typos, disposable email blacklists, DNS records and SMTP server response.

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"use strict"; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.getBestMx = exports.getMx = void 0; const dns_1 = __importDefault(require("dns")); const getMx = (domain, timeout = 200) => __awaiter(void 0, void 0, void 0, function* () { return new Promise((resolve, reject) => { return dns_1.default.resolveMx(domain, (err, addresses) => { if (!err) { return resolve(addresses !== null && addresses !== void 0 ? addresses : []); } if (err) { return reject(err); } setTimeout(() => reject(new Error(`Timeout exceeded ${timeout}`)), timeout); }); }); }); exports.getMx = getMx; const getBestMx = (domain, timeout = 200) => __awaiter(void 0, void 0, void 0, function* () { return exports.getMx(domain, timeout) .then((addresses) => { let bestIndex = 0; for (let i = 0; i < addresses.length; i++) { if (addresses[i].priority < addresses[bestIndex].priority) { bestIndex = i; } } return addresses[bestIndex]; }) .catch((e) => { return undefined; }); }); exports.getBestMx = getBestMx; //# sourceMappingURL=dns.js.map