Manifest.json discriptor file in not working in sapui5

Hi Experts,

I am very new to SAPUI5 and trying to create a single page application to understand various component of SAPUI5.

I used component.js, xml views and controllers. When passing ViewName in metadata attribute it is working fine. But when i try to pass manifest.json file it is not working.

Component.js File with RootView : Working fine

Component.js File with manifest.json  : Not Working

I am using below manifest.json file:

Kindly help where exactly I am going wrong.

Thanks in advance.

Regards,

Vardan