View Full Version : Java Script best practices
charlesprabhu
05-28-2024, 06:16 AM
First up, always comment your code. Think of it as leaving breadcrumbs. This way, anyone who reads it, including you in the future, can easily follow along.
Second, keep it simple. Write code that's easy to read and understand. If your grandma can't get it, it's too complicated!
Third, test your code, and then test it again. Bugs are sneaky. Checking your code is like playing detective – you've gotta catch 'em all!
Fourth, use meaningful names for variables and functions. 'x' and 'y' might seem quick, but names like 'totalPrice' or 'userName' tell you what's really going on.
Last, update regularly. JavaScript changes faster than fashion trends! Staying updated means your code stays cool and doesn't get left behind.
shivanshi770
05-29-2024, 06:50 AM
Sure! Here are some more JavaScript best practices to keep your code clean and efficient:
First, indent your code properly. Think of indentation as organizing your closet. Everything should be in its place so you can easily find what you need. Proper indentation makes your code look neat and easy to read.
Second, avoid global variables. Global variables are like leaving your toys all over the house – it can get messy quickly. Instead, keep your variables within the functions or blocks where they are needed. This keeps things tidy and avoids accidental changes.
Third, use consistent naming conventions. Pick a style for naming your variables and functions and stick to it. For example, you might use camelCase (like thisVariableName) for variables and functions. Consistency helps everyone understand your code more easily.
Fourth, break your code into small functions. Imagine your code as a big task. Breaking it into smaller pieces (functions) makes it easier to manage and understand. Each function should do one thing well, which makes your code easier to test and debug.
Fifth, handle errors gracefully. Sometimes things go wrong, and that's okay! Use try-catch blocks to handle errors in a way that doesn't break your entire program. It's like having a safety net to catch any issues that come up.
Sixth, remove unused code. Just like cleaning out your old clothes, get rid of any code you don’t need. Unused code can clutter your program and make it harder to maintain.
Lastly, write documentation. Along with comments, writing documentation for your code can be super helpful. It’s like leaving detailed instructions for someone else (or future you) to understand how everything works.
By following these best practices, you’ll write JavaScript code that’s clean, efficient, and easy for anyone to understand. Happy coding!
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