Ranked in these QuestionsQuestion Ranking
Pro Download Builder
To optimize application development jQuery Mobile provides a tool to allow the user to customize the framework. It contains the ability to pick and choose which modules to include and then bundles the framework so it contains only what is needed.
An interactive tool that has been created to customize an apps theme. Users can import a current theme, make changes, and export the theme back to the app for integration.
With HTML5 development being relatively amateur jQuery Mobile has a vast selection of resources to assist. These resources include websites, books, apps and other frameworks, 3rd party plugins and extensions, and more. All of these can help ramp up and excel the project development cycle.
Pro Allows you to develop native apps
Pro Backed by Facebook
Facebook writes their mobile apps in React Native so the code base gets pretty thoroughly used in some highly demanding scenarios.
Pro More predictable control of the state
The one way data flow, makes it more predictable and easy to control.
Con No MVC support
There is no included MVC support in jQuery Mobile. It is possible to achieve this, however, using other frameworks such as BackboneJS in combination with jQuery Mobile, but there are a few limitations. Specifically that MVC frameworks, such as BackboneJS or KnockoutJS, are not compatible with jQuery Mobile page routing.
Con Steep learning curve
Con If core team doesn't use a certain feature, it's not developed
Whenever there's functionality you need that they don't use in their apps, it's not going to get developed by them, even if it's obvious it should be in the core. They always say to either submit a PR or create a separate module.