diff --git a/rename-js-to-ts.sh b/rename-js-to-ts.sh
new file mode 100755
index 0000000..7393989
--- /dev/null
+++ b/rename-js-to-ts.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Navigate to the src directory
+cd src || exit 1
+
+# Rename .js files to .ts
+find . -type f -name "*.js" -exec bash -c 'mv "$0" "${0%.js}.ts"' {} \;
+
+# Rename .jsx files to .tsx
+find . -type f -name "*.jsx" -exec bash -c 'mv "$0" "${0%.jsx}.tsx"' {} \;
+
+echo "Renaming completed!"