21 lines
540 B
TypeScript
21 lines
540 B
TypeScript
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const IRAN_MOBILE_PATTERN = /^9\d{9}$/;
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/** Normalize Iranian mobile to sms.ir format (e.g. 9123456789). */
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export function normalizeIranMobile(input: string): string {
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let digits = input.replace(/\D/g, '');
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if (digits.startsWith('98') && digits.length === 12) {
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digits = digits.slice(2);
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}
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if (digits.startsWith('0') && digits.length === 11) {
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digits = digits.slice(1);
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}
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return digits;
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}
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export function isValidIranMobile(input: string): boolean {
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return IRAN_MOBILE_PATTERN.test(normalizeIranMobile(input));
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}
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