effect-io-ai

Package: effect
Module: Array

Array.allocate

Creates a new Array of the specified length with all slots uninitialized.

When to use

Use when you need a pre-sized array that will be filled imperatively.

Details

Elements are typed as A | undefined because the slots are empty.

Example (Allocating a fixed-size array)

import { Array } from "effect"

const result = Array.allocate<number>(3)
console.log(result.length) // 3

See

• makeBy — create an array by computing each element

Signature

declare const allocate: <A = never>(n: number) => Array<A | undefined>

Source

Since v2.0.0