Chrome Dev Tools hitting code but not breakpoints

Question

I have breakpoints enabled on chrome dev tools and I have a breakpoint on a line. I know chrome is hitting the line because I put the breakpoint on a line that has the following

Answer 1

Should anyone stumble across this later. I have yet to find a definitive answer to this question but these are some other where I have found some helpful info:

Chrome developer tools workspace mappings

Chrome Stable/Canary Dev Tools Issues - Syntax Highlighting Auto-Complete etc

I will continue to update this should I find a real solution

The accepted answer is correct here.