[image] I understand how this function works. But I do not understand where // → 2 is even comes? It calls by repeat function together with unless ? Thank you for answer.

Miss understand some part of Higher-order functions

Ethan-Arrowood January 28, 2017, 10:49pm 12

@SerafimPoch
Here is a great resource comparing all the funky JS truth-false values: http://dorey.github.io/JavaScript-Equality-Table/

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