What’s New in This Guide for Release 10.0.0

For Oracle JET release 10.0.0 this guide has been updated in the following ways.

New features described in this guide

• Progressive Web App support can now be added using Oracle JET tooling. See Add Progressive Web App Support to Web Applications.
• The before_serve hook point now includes three options (middleware, preMiddleware, and postMiddleware) that you use to replace the middleware, or add middleware that runs before or after the middleware provided by Oracle JET tooling. For more details about usage of these options, see About ojet serve Command Options and Express Middleware Functions and Serve a Web Application Using Path-based Routing.
• Support for theming Redwood and working with JET CSS variables is production-ready in release 10.0.0. You can start with the Redwood theme and change the look and feel for your application or you can override CSS variables to style component instances. To get started with theming an application and styling individual components, see Typical Workflow for Working with Themes in Oracle JET Applications.

Other changes in this guide

• Removed references to Internet Explorer. Oracle JET has deprecated the use of Internet Explorer 11 and will remove it completely in release 11.0.0. For details about the other browsing platforms that Oracle JET supports, see What platforms are supported by Oracle JET?
• Work with the Oracle JET Cookbook added to describe how to make best use of the cookbook. Content for individual components which repeated information that you can find in a more interactive format in the Oracle JET Cookbook has been removed from this guide.

Migration information

• Migrate Alta-themed Applications from Releases Prior to 8.3.0 to Release 10.0.0 describes the steps to migrate an application from release 8.3.0 or earlier to the current release.
• Migrate to the Redwood Theme CSS updated to describe how to migrate an Alta-themed application to the Redwood theme. As the topic describes, starting in release 9.0.0 it is possible to migrate and either remain on the Alta theme or to migrate to the Redwood theme.
• Migrate Redwood-themed Applications from Releases 9.x.0 to Release 10.0.0 describes the steps to migrate an application from a 9.x.0 release to the current release.

For other changes made to Oracle JET for this release, see the product Release Notes.