31 lines
642 B
TypeScript
31 lines
642 B
TypeScript
/**
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* Toolkit - Email Validation
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*
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* Email validation utilities.
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*/
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/**
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* Validate email address format
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*/
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export function isValidEmail(email: string): boolean {
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// RFC 5322 simplified regex for email validation
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const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
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return emailRegex.test(email);
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}
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/**
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* Extract domain from email address
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*/
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export function getEmailDomain(email: string): string | null {
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const match = email.match(/@(.+)$/);
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return match ? match[1] : null;
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}
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/**
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* Normalize email address (lowercase, trim)
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*/
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export function normalizeEmail(email: string): string {
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return email.trim().toLowerCase();
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}
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