What are the common mistakes developers make with global variables?
An example of an AI chatbot conversation about common mistakes with global variables.
What are the common mistakes developers make with global variables?
Some common mistakes include overusing global variables, not properly scoping them, and failing to manage their lifecycle.
Can you explain why overusing global variables is a problem?
Overusing global variables can lead to code that is hard to debug and maintain, as it increases the risk of unintended side effects.
What are some best practices for using global variables?
Best practices include limiting their use, clearly naming them, and encapsulating them within modules or classes when possible.
How can I refactor my code to reduce global variable usage?
You can refactor by using local variables, passing parameters to functions, and utilizing closures or modules to encapsulate state.
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