Defines a Theme component.

This component helps defining the Application’s theme.
Ionic is built on top of Sass, which allows us to set some default styles for your application but makes it extremely easy for you to change Ionic defaults.
Double-click on your Theme component to open the editor and modify Ionic defaults : named color variables, fonts, icons…

For more information: Theming Basics

Name Description
Comment Describes the object comment to include in the documentation report. This property generally contains an explanation about the object.
Is active Defines whether the component is active.