Underscore.JS - Iterating Array

Underscore.JS has many easy to use methods which helps in iterating Arrays. This chapter discusses them in detail.

Underscore.JS provides various methods to iterate the Arrays as listed below −

Sr.No.	Method & Syntax
1	first _.first(array, [n])
2	initial _.initial(array, [n])
3	last _.last(array, [n])
4	rest _.rest(array, [index])
5	indexOf _.indexOf(array, value, [isSorted])
6	lastIndexOf _.lastIndexOf(array, value, [fromIndex])
7	sortedIndex _.sortedIndex(array, value, [iteratee], [context])
8	findIndex _.findIndex(array, predicate, [context])
9	findLastIndex _.findLastIndex(array, predicate, [context])