How do I use lexical scope in functions?
An example of an AI chatbot conversation about using lexical scope in programming functions.
What is lexical scope in programming?
Lexical scope refers to the visibility of variables in nested functions, determined by their location in the source code.
Can you give me an example of lexical scope in JavaScript?
Sure! In JavaScript, if you define a variable inside a function, it can't be accessed outside that function.
How does this affect closures?
Closures capture the lexical scope of their enclosing function, allowing access to its variables even after the function has executed.
What are some practical uses of lexical scope?
It's commonly used in creating private variables and functions, as well as in functional programming patterns.
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