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It also allows us to write cleaner, more readable code than the for loop. But one distinct advantage of the for loop is its ability to exit a loop early if necessary. Foreach as a function is completely pointless though imo. It seems that something is wrong with the i variable, because the function works fine with elements. Statement 2 is Languages have keywords for looping for a reason, because they are core concepts that all programming is based on, your IDE will syntax highlight it and everything. What is Nodejs?