Store In LocalStorage Is Showing 2 Values As Debugger And Undefined

I am Buildig Normal HTML And Materialize Css And Javascript. When i am storing tasks in my localStorage it was Storing on localStorage But it was Printing Two Values one is My T

Solution 1:

You can ignore the key as you are not adding it though your app. I've noticed something similar when using sockets.io but you are not using sockets.io.

If it bothers you, you can remove that key yourself.

// Run this in your console 
localStorage.removeItem('debugger');