Normalize Persian Digits

Persian keyboards commonly type ۰-۹ (or Arabic-Indic ٠-٩) instead of 0-9. This utility converts either set back to plain digits, so numeric inputs and parsers keep working regardless of which keyboard the user is on. Price Input uses it internally.

Last updated January 1, 1980

Overview

Type Persian or Arabic-Indic digits above; the normalized result updates below as you type.

Installation

$ pnpm dlx shadcn@latest add @persianlabsui/normalize-persian-digits

Usage

import { normalizePersianDigits } from "@/lib/normalize-persian-digits"
 
normalizePersianDigits("۱۲۳۴۵") // "12345"
normalizePersianDigits("قیمت ٤٥٠") // "قیمت 450"

API Reference

normalize-persian-digits

Prop	Type	Default	Description
normalizePersianDigits(value)	(value: string) => string	—	Replaces every Persian (۰-۹) and Arabic-Indic (٠-٩) digit in a string with its plain 0-9 equivalent.
normalizePersianDigit(char)	(char: string) => string \| undefined	—	Looks up a single character; returns its plain-digit equivalent, or undefined if it isn't a Persian/Arabic-Indic digit. Useful for normalizing one keystroke at a time.

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