Hiding the Tab Bar.

 It is possible to hide the Tab Bar. This can be done in various ways such as the following:

• Hiding the Tab Bar using a module.
• Hiding the Tab Bar using JavaScript.
• Hiding the Tab Bar using CSS.

Hiding the Tab Bar using a Module: 

1. Go to Modules.
2. Search for "Tab Bar".
3. Add "Show/Hide Tab Bar" to your app, it will add a link with two buttons inside.
4. Use the button to show or hide the Tab Bar depending on your needs.

Hiding the Tab Bar using JavaScript:

1. Open settings and click on advanced.
2. Scroll down to "Custom JavaScript" and type in one of the following depending on your needs.
3. To hide the Tab Bar:
   app.hideTabBar();
   
   
   
   
4. To show the Tab Bar:
   app.showTabBar();
   
   

Hiding the Tab Bar using CSS:

1. Open Settings and click on advanced.
2. Scroll down to "Custom CSS"Add the following line of code:
   .tab-bar {
    display: none;
}
   
   
   
   
3. It is also possible to show the hidden Tab Bar by using:
   .tab-bar {
    display: initial;
}