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array.reverse()

This method operates on an array. You typically fetch documents from a collection as a set, not an Array. For the equivalent Set method, see set instance methods.

For differences between Sets and Arrays, see Sets vs. Arrays.

Reverse the order of an Array's elements.

Signature

reverse() => Array<A>

Description

Reverses the order of the calling Array's elements.

The calling Array isn’t changed.

Parameters

None

Return value

Type Description

Array<Generic>

Array containing reversed elements.

Examples

[1, 2, 3].reverse()
[
  3,
  2,
  1
]

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