Clean Code Principles Write code that humans can understand. Code is read far more often than it's written. Naming Variables Functions Booleans Functions Single Responsibility Few Parameters Avoid Flag Arguments Return Early Comments Don't Comment Bad Code - Rewrite It Good Comments Error Handling Don't Return Null Don't Pass Null Formatting Consistent Style - Pick a style guide (Prettier, StandardJS, Black) - Automate with formatters - Never debate style in code review Vertical Density Code Smells to Avoid | Smell | Problem | Solution | |-------|---------|----------| | Long Method | Hard to…