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Leon.Schmidt
13 lines
487 B
TypeScript
13 lines
487 B
TypeScript
export const PHONE_NUMBER_LENGTH = 10
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export function normalizePhoneNumber(value: string): string | null {
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const digits = value.replace(/\D/g, '')
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return digits.length === PHONE_NUMBER_LENGTH ? digits : null
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}
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export function formatPhoneNumber(value: string | number): string {
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const digits = String(value).replace(/\D/g, '').slice(0, PHONE_NUMBER_LENGTH)
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const groups = [digits.slice(0, 3), digits.slice(3, 6), digits.slice(6, 10)]
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return groups.filter(Boolean).join(' ')
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}
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