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Key improvements: • Optional Chaining (?.): It ensures that the event listener is only added if the element exists, reducing the need for separate if checks. • Cleaned Up Repeated Code: The checks for the existence of nav are done directly within the event listener, making the code more concise. This version achieves the same functionality but is more streamlined.
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Key improvements:
• Optional Chaining (?.): It ensures that the event listener is only added if the element exists, reducing the need for separate if checks. • Cleaned Up Repeated Code: The checks for the existence of nav are done directly within the event listener, making the code more concise. This version achieves the same functionality but is more streamlined.