From b446ea51a2da92df5fb8ddd23a9fedc2ab17c2b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hu=C3=A1ng=20J=C3=B9nli=C3=A0ng?= <jlhwung@gmail.com>
Date: Wed, 9 Sep 2026 16:49:19 -0400
Subject: [PATCH 1/2] fix: generate d.mts for .mjs files

---
 index.mjs         |  6 +++---
 scripts/utils.mjs | 14 +++++++-------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/index.mjs b/index.mjs
index 1850c05..d00fb3e 100644
--- a/index.mjs
+++ b/index.mjs
@@ -232,7 +232,7 @@ const generateData = async (version) => {
 		compileIndex({ 'version': version, 'data': jsesc(dirMap) })
 	);
 	await fs.writeFile(
-		path.resolve(__dirname, `output/unicode-${version}/index.d.ts`),
+		path.resolve(__dirname, `output/unicode-${version}/index.d.mts`),
 		Object.keys(dirMap)
 			.map((key) => `export const ${key}: string[];`)
 			.join('\n')
@@ -253,9 +253,9 @@ const generateData = async (version) => {
 		'.gitignore',
 		'.npmignore',
 		'decode-property-map.mjs',
-		'decode-property-map.d.ts',
+		'decode-property-map.d.mts',
 		'decode-ranges.mjs',
-		'decode-ranges.d.ts',
+		'decode-ranges.d.mts',
 	];
 	for (const file of staticFiles) {
 		await fs.copyFile(
diff --git a/scripts/utils.mjs b/scripts/utils.mjs
index dbf4184..3c83df7 100644
--- a/scripts/utils.mjs
+++ b/scripts/utils.mjs
@@ -152,7 +152,7 @@ const writeFiles = async (options) => {
 				output
 			);
 			await fs.writeFile(
-				path.resolve(dir, 'index.d.ts'),
+				path.resolve(dir, 'index.d.mts'),
 				type === 'Sequence_Property'
 					? `declare const data: string[];\nexport default data;\n`
 					: `declare const aliasMap: Record<number, string[]>;\nexport default aliasMap;\n`
@@ -172,7 +172,7 @@ const writeFiles = async (options) => {
 				`import decodeRanges from '../../decode-ranges.mjs';\n\nexport default decodeRanges('${encodedRanges}');\n`
 			);
 			await fs.writeFile(
-				path.resolve(dir, 'ranges.d.ts'),
+				path.resolve(dir, 'ranges.d.mts'),
 				'import type { UnicodeRange } from "../../decode-ranges.mjs";\n\ndeclare const ranges: UnicodeRange[];\nexport default ranges;\n'
 			);
 			await fs.writeFile(
@@ -180,7 +180,7 @@ const writeFiles = async (options) => {
 				'export default /' + regenerate(codePoints).toString() + '/;\n'
 			);
 			await fs.writeFile(
-				path.resolve(dir, 'regex.d.ts'),
+				path.resolve(dir, 'regex.d.mts'),
 				'declare const regex: RegExp;\nexport default regex;\n'
 			);
 			if (codePointsSizeLt(codePoints, 10)) {
@@ -218,7 +218,7 @@ const writeFiles = async (options) => {
 			codePointsFileContent
 		);
 		await fs.writeFile(
-			path.resolve(dir, 'code-points.d.ts'),
+			path.resolve(dir, 'code-points.d.mts'),
 			`declare const codePoints: ${ codePointsType };\nexport default codePoints;\n`
 		);
 		await fs.writeFile(
@@ -226,7 +226,7 @@ const writeFiles = async (options) => {
 			symbolsFileContent
 		);
 		await fs.writeFile(
-			path.resolve(dir, 'symbols.d.ts'),
+			path.resolve(dir, 'symbols.d.mts'),
 			`declare const symbols: ${ symbolsType };\nexport default symbols;\n`
 		);
 	}
@@ -254,7 +254,7 @@ const writeFiles = async (options) => {
 			output
 		);
 		await fs.writeFile(
-			path.resolve(dir, 'index.d.ts'),
+			path.resolve(dir, 'index.d.mts'),
 			`declare const data: Map<number, string>;\nexport default data;\n`
 		);
 	} else {
@@ -276,7 +276,7 @@ const writeFiles = async (options) => {
 				flatRuns
 			)});\n`;
 			await fs.writeFile(path.resolve(dir, 'index.mjs'), output);
-			await fs.writeFile(path.resolve(dir, 'index.d.ts'), `declare const map: Map<number, string>;\nexport default map;\n`);
+			await fs.writeFile(path.resolve(dir, 'index.d.mts'), `declare const map: Map<number, string>;\nexport default map;\n`);
 		}
 	}
 	return dirMap;

From a3d33a1a1e43e7b18c6c11210d0df6399f5fe5dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hu=C3=A1ng=20J=C3=B9nli=C3=A0ng?= <jlhwung@gmail.com>
Date: Wed, 9 Sep 2026 17:15:01 -0400
Subject: [PATCH 2/2] rename static .d.ts

---
 static/{decode-property-map.d.ts => decode-property-map.d.mts} | 0
 static/{decode-ranges.d.ts => decode-ranges.d.mts}             | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 rename static/{decode-property-map.d.ts => decode-property-map.d.mts} (100%)
 rename static/{decode-ranges.d.ts => decode-ranges.d.mts} (100%)

diff --git a/static/decode-property-map.d.ts b/static/decode-property-map.d.mts
similarity index 100%
rename from static/decode-property-map.d.ts
rename to static/decode-property-map.d.mts
diff --git a/static/decode-ranges.d.ts b/static/decode-ranges.d.mts
similarity index 100%
rename from static/decode-ranges.d.ts
rename to static/decode-ranges.d.mts