--- schema_version: "1" id: 6b3c3395ec25f3486fe70f3bc571bf46fae5e80d145b8b35f34bb50b161f3bb3 title: Using JavaScript Libraries with Visualforce collection: developer version: current locale: en-us portal_url: https://docs.salesforce.com/developer/current/en-us/platform/salesforce-pages-developers-guide/guides/pages/javascript/pages-javascript-libraries.md canonical_url: https://developer.salesforce.com/docs/platform/salesforce-pages-developers-guide/guide/pages-javascript-libraries.html source_site: developer.salesforce.com content_type: documentation content_hash: 61b6296b08dbeb56ed7c89b4d3c89525dbf543bfc7908e7969f84e0084292430 products: - Visualforce Developer Guide - Platform Developer Content --- # Using JavaScript Libraries with Visualforce You can include JavaScript libraries in your Visualforce pages to take advantage of functionality provided by these libraries. The best way to include JavaScript libraries is by creating a static resource, and then including the library by adding an `` component to your page. For example, if you are using jQuery ([https://js.foundation/](https://js.foundation/)), create a static resource from the library called `jquery`, and then reference it in a page like this: ```apex_page ``` You can then use it in a page by adding a ` ... ``` **note:** - The use of third-party JavaScript libraries and frameworks is supported and encouraged by Salesforce. However, Salesforce can’t help you debug your JavaScript code, except as it specifically relates to Salesforce functionality. - Don’t use Ext JS versions less than version 3 on pages that use Chatter components, ``, ``, or ``.