Browser Extension with IE

Question

Hello Members,

 

Hope you are doing good!!

 

Here I am trying to Implement the Browser extention from the below artical.

 

https://www.smashingmagazine.com/2017/04/browser-extension-edge-chrome-firefox-opera-brave-vivaldi/

 

But in the IE Browser Manifest file is not parsing, Below is the screenshot, Can any one guide me here.

 

I have downloaded the code from the github... 

 

Thank you in advance!!