What's the difference between a traditional for loop and Array.forEach() method in JavaScript?
A key difference between a traditional for loop and Array.forEach() method is that the for loop can use break and continue statements, while forEach() cannot. This means you can't exit early from a forEach() loop or skip specific iterations using standard flow control. The forEach() method is also more declarative and often more readable for simple array iterations, but it's limited to arrays (and array-like objects), whereas a for loop can iterate over any kind of data. Both are synchronous, and the performance difference between them is generally negligible for most applications.