head

array

Gets the first element of array.

Signature

head<T>(array: T[]): T | undefined

Name	Type	Description
`array`	`T[]`	The array to query

T | undefined - Returns the first element of array

import { head } from 'dashlite'

const result = head([1, 2, 3])
console.log(result)

Output:

1

import { head } from 'dashlite'

const result = head([])
console.log(result)

Output:

undefined

Available since version 1.0.0