Warning: isMounted(…) is deprecated in plain Javascript Classes

Question

I am implementing 2 screens using react-navigation. But I got the warning below while navigating to the second page:

Warning: isMounted(...) is deprec

Answer 1

This is what i did for this problem for the time being:

step 1:Tap on the warning

step 2: In the yellow window click on the stack trace option in top right

step 3: Find the path where the warning has occured,ex:C:\Users\username\projectname\node_modules\react\cjs\react.development.js

step 4: Open the path in editor

step 5: Find the key word isMounted under the deprecated api's and delete the deprecated function and warning related under it.

step 6: Save and reload your app!!thats it