Angularjs - Edit Scope Function From Dev Tools

I am doing some testing on a product and I am attempting to edit one of my controller's scope functions (from Chrome Dev Tools) and then call this newly edited function either via

Solution 1:

You should be able to change the code from the Sources panel.

Add your new code...

And then press Command+S (Mac) or Control+S (all other OSs) to save. When there's an asterisk next to the file name, it means that your new code hasn't been applied.