Writing code that is both clean and easy to read is one of the most essential practices in programming. The art of programming goes beyond merely writing code that works; it’s about crafting code that other developers (and your future self) can understand and maintain with ease. This is where coding style comes in — it transforms complex tasks into clear, well-organized code.
A well-defined coding style ensures that code is readable, maintainable, and bug-free. Let's look at some foundational syntax rules that can help us achieve a cleaner codebase 👇.
- Function Parameters 👥 ➡️ Add a space between parameters. No space between function name and parentheses.
- Curly Braces & Indentation 🎯 ➡️ Place { on the same line, with 2-space indentation inside blocks.
- Spaces Around Operators ➕ ➡️ Add spaces around operators for readability.
- Semicolons 🔚 ➡️ End each statement with a semicolon.
- Logical Blocks 🧩 ➡️ Separate code sections with an empty line for clarity.
- Arguments & Nested Calls 📞 ➡️ Add a space around arguments and within nested calls.
- Line Length 📏 ➡️ Keep lines short (under 80-100 characters).
- Error Messages ⚠️ ➡️ Give meaningful feedback for errors or unsupported cases.