Best practices – naming variables
Variable naming is an essential aspect of programming as it can affect the code’s readability, maintainability, and efficiency. Here are some best practices for variable naming:
- Use descriptive names: Choose variable names that indicate what the variable represents. For example, use
totalPriceinstead oftporcustomerNameinstead ofcn. - Use camelCase: Use camelCase to separate words in variable names. camelCase is a convention where the first word is in lowercase, and subsequent words start with an uppercase letter. So, for example, use
firstNameinstead offirst_name. - Avoid using numbers and special characters: Do not start a variable name with a number or a special character, except for the underscore (
_) character. Also, avoid using special characters in variable names, as they can make the code harder to read and understand. - Use singular nouns: Use singular nouns for variable names unless the variable represents...