Console logging has stopped displaying file and line number reference

I’ve recently updated a few packages for my project and may have made a silly mistake which has resulted in console logging no longer displaying the file and line number the console log originated from. Instead it just displays a reference with a number and .js:1 for every console log:

Ideally I’d like to return to it displaying like on my other project where console logging references the file & line number:
image

I’ve also noticed when I click on the reference(4091.js:1) it then shows:

Whereas on my other project where console logging references correctly it shows:

Is there something simple I am missing here? Any ideas on how to troubleshoot would be much appreciated :blush:

Ionic info

I found a solution. As I upgraded from an old version of Angular I was missing the sourceMap field in in my build options. Upon adding it and setting it to false it has started showing the file and line number reference in the console in developer tools!