Shotgun debugging

&#xA; The bug you fix without understanding is the bug that returns when you least expect it. &#xA; &#xA; Some bugs are very sneaky. You stare at the code, add console logs, move things around out of pure frustration. Nothing changes. You copy paste that .babelrc file or something else from the internet. Nothing changes. &#xA; Then you start commenting out random lines, rewriting a function or…