Data & Formatting · In-Browser Regular Expression Lab

Arabic Regex — Match Arabic Letters, Diacritics & Numbers

Matches Arabic script characters (Unicode block U+0600 to U+06FF) including letters, digits, and diacritics.

Pattern:

Regular Expression Pattern & Flags

Flags:

//gu

Live Test String

Match Found

Load Sample:

Match Inspection & Details4 matches

Match #1:مرحبا

Match #2:بك

Match #3:في

Match #4:كاستوف

Test Samples Verification Matrix

Expected Valid Samples (Should Match)

مرحبا بك في كاستوف Pass

برمجة السيو Pass

أداة المطورين 2026 Pass

Expected Invalid Samples (Must Reject)

Hello World Rejected (Pass)

12345 Rejected (Pass)

TypeScript Rejected (Pass)

Code Implementation Generator

// JavaScript / TypeScript (ES6+)
const pattern = /[\u0600-\u06FF\u0750-\u077F\u08A0-\u08FF]+/gu;
const text = "مرحبا بك في كاستوف";

const isMatch = pattern.test(text);
console.log("Is Match:", isMatch);

if (isMatch) {
  const matches = text.match(pattern);
  console.log("Matches:", matches);
}

Regular Expression Token Breakdown

Captures Arabic Unicode blocks including basic Arabic, Arabic Supplement, and Arabic Extended-A. Each component of the regular expression serves a distinct syntactical purpose as mapped below:

Token Pattern	Name / Component	Function & Rule
\u0600-\u06FF	Arabic Main	Basic Arabic alphabet and numbers.
\u0750-\u077F	Arabic Supplement	Extended letters.
\u08A0-\u08FF	Arabic Extended-A	Additional non-standard Arabic glyphs.