diff --git a/index.html b/index.html
index 587ab17ad..95263fb8e 100644
--- a/index.html
+++ b/index.html
@@ -47,5 +47,7 @@
 <script src="//unpkg.com/docsify/lib/docsify.min.js"></script>
 <script src="//unpkg.com/docsify/lib/plugins/search.min.js"></script>
 <script src="//unpkg.com/docsify/lib/plugins/ga.min.js"></script>
+<!-- To enable syntax highlighting on TypeScript codes: -->
+<script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-typescript.min.js"></script>
 
 </html>