array.first()

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.

Get the first value in the Array.

Signature

first() => T | Null

Description

The first() method gets the first value in the Array.

Parameters

None

Return value

Type Description

Any

First Array value or null for an empty Array.

Examples

[1, 2].first()
1

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