50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
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/**
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* Toolkit - Phone Number Formatting
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*
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* Utilities for formatting phone numbers.
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*/
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/**
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* Format a phone number for display
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* Handles basic international formats
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*/
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export function formatPhoneNumber(phone: string): string {
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// Remove all non-digit characters
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const digits = phone.replace(/\D/g, "");
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// Handle common formats
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if (digits.length === 10) {
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// US/Canada format: (123) 456-7890
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return `(${digits.slice(0, 3)}) ${digits.slice(3, 6)}-${digits.slice(6)}`;
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} else if (digits.length === 11 && digits.startsWith("1")) {
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// US/Canada with country code: +1 (123) 456-7890
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return `+1 (${digits.slice(1, 4)}) ${digits.slice(4, 7)}-${digits.slice(7)}`;
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} else if (digits.length >= 10) {
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// International format: +XX XXX XXX XXXX
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const countryCode = digits.slice(0, digits.length - 10);
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const areaCode = digits.slice(-10, -7);
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const localPrefix = digits.slice(-7, -4);
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const localNumber = digits.slice(-4);
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return `+${countryCode} ${areaCode} ${localPrefix} ${localNumber}`;
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}
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// Return original if no known format matches
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return phone;
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}
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/**
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* Normalize a phone number to E.164 format (+XXXXXXXXXXX)
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*/
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export function normalizePhoneNumber(phone: string, defaultCountryCode = "1"): string {
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const digits = phone.replace(/\D/g, "");
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// If already has country code, return with +
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if (digits.length >= 10 && !digits.startsWith(defaultCountryCode)) {
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return `+${digits}`;
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}
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// Add default country code
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return `+${defaultCountryCode}${digits}`;
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}
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