email-validator-ultimate
Version:
Advanced email validator ultimate library for Node.js. Includes format checks, MX records, SMTP inbox validation, disposable email detection, and quality scoring. email validation email validator
27 lines (26 loc) • 800 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getQualityScore = getQualityScore;
function getQualityScore(options) {
let score = 100;
// Invalid format is a hard fail
if (!options.formatValid)
return 0;
// MX record is critical
if (!options.hasMX)
score -= 40;
// SMTP check failure is also significant
if (!options.smtpCheckResult)
score -= 30;
// Disposable emails are very low quality
if (options.disposable)
score -= 20;
// Generic role-based addresses (e.g., admin@, info@)
if (options.generic)
score -= 10;
// Catch-all domains are less predictable
if (options.catchAll)
score -= 5;
// Ensure score doesn't go below 0
return Math.max(0, score);
}