+* Directly from CDN. In which case you don't even need to install.
+
+```html
+<!-- the latest -->
+<script src="https://cdn.jsdelivr.net/npm/js-base64/base64.min.js">
+```
+
+```html
+<!-- with version fixed -->
+<script src="https://cdn.jsdelivr.net/npm/js-base64@2.6.4/base64.min.js">
+```
+