Fix incorrectly fixed .js imports

scripts/add-import-extensions.ts

@@ -0,0 +1,37 @@
+import * as fs from 'fs';
+import * as path from 'path';
+
+// .js extensions are technically required in compliant ECMAScript, and Webpack needs them, so we add them here.
+
+const walkDir = (dir: string) => {
+	const files: string[] = [];
+	const items = fs.readdirSync(dir);
+
+	for (const item of items) {
+		const fullPath = path.join(dir, item);
+		const stat = fs.statSync(fullPath);
+
+		if (stat.isDirectory()) {
+			files.push(...walkDir(fullPath));
+		} else if (item.endsWith('.js')) {
+			files.push(fullPath);
+		}
+	}
+
+	return files;
+};
+
+const fixFile = (filePath: string) => {
+	const content = fs.readFileSync(filePath, 'utf8');
+	const fixed = content.replace(
+		/(\s+from\s+['"])([^'"]*)(['"])/g,
+		'$1$2.js$3',
+	);
+
+	if (content !== fixed) {
+		fs.writeFileSync(filePath, fixed);
+	}
+};
+
+const jsFiles = walkDir('dist');
+jsFiles.forEach(fixFile);

scripts/check-docblocks.ts

@@ -1,5 +1,5 @@
 import ts from 'typescript';
-import * as fs from 'node:fs';
+import * as fs from 'fs';
 
 const checkDocblocks = (filePath: string) => {
 	const program = ts.createProgram([filePath], {});