What is the impact of arrow functions on performance in JavaScript?
Arrow functions can improve performance by reducing the overhead of function creation and maintaining lexical scope.
Are there any scenarios where using arrow functions might be less efficient?
Yes, in cases where functions are called frequently in a tight loop, traditional functions may perform better due to optimizations.
How do arrow functions affect memory usage?
Arrow functions can lead to lower memory usage since they do not create their own this
context, reducing the need for closures.
Can you give an example of when to use arrow functions?
Use arrow functions when you need to preserve the this
context, such as in methods that are callbacks.
What are the main advantages of using arrow functions?
The main advantages include concise syntax, lexical scoping of this
, and improved readability.
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