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 the Array elements.

Signature

reverse() => Array<T>

Description

The reverse() method reverses the order of the Array elements.

The source Array isn’t changed.

Parameters

None

Return value

Type Description

Array

Array with element reversed from the order of the source Array elements.

Examples

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

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