Thread by @ajaysharma_here

JavaScript Best Practices

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1. Use Descriptive Variable and Function Names:

Choose meaningful and descriptive names for variables and functions to enhance code readability and maintainability.

2. Follow Proper Indentation and Formatting:

Consistently indent your code and follow a consistent formatting style to improve code readability and maintainability.

3. Avoid Global Variables:

Minimize the use of global variables to prevent naming conflicts and improve code encapsulation and reusability.

4. Use Strict Equality (===) Instead of Loose Equality (==):

Prefer strict equality operator (===) over loose equality operator (==) to avoid unexpected type coercion.

5. Prefer Template Literals over String Concatenation:

Use template literals to concatenate strings and embed expressions for improved readability and ease of use.📷

6. Use Array and Object Destructuring:

Improve code readability and reduce unnecessary repetition by utilizing the destructuring syntax to extract values from arrays and objects.

7. Avoid Unnecessary Nesting and Callback Hell:

Refactor nested code and callback functions to improve code readability and maintainability, using Promises or async/await for asynchronous operations.

8. Use Arrow Functions for Short and Concise Functions:

Utilize arrow function syntax for concise function definitions, especially for short, single-expression functions.

9. Use Array Iteration Methods for Readability and Simplicity:

Utilize built-in array iteration methods to simplify code, improve readability, and perform common operations on arrays.

10. Properly Handle Errors:

Implement proper error handling techniques to catch and handle exceptions, providing meaningful feedback to users or logging errors for debugging.

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