🎯 Returns the first element of the array.
Syntax
TypeScript
import { first } from '@opentf/std'; first<T>(arr: T[] = []): T | undefined
Parameters
arr: The source array.
Returns
The first element, or undefined if the array is empty.
Examples
TypeScript
first([1, 2, 3]) //=> 1 first(['a', 'b', 'c']) //=> 'a' first([]) //=> undefined first() //=> undefined