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## 11.3.2 About Calling the JavaScript File from the Page Template

Reference a `.js` file in the page template.

Referencing a `.js` file in the page template makes all the JavaScript in that file accessible to the application. This is the most efficient approach since a `.js` file loads on the first page view of your application and is then cached by the browser.

See Also:

JavaScript

Parent topic: Creating Custom Themes