LASER

Straightforward Javascript/TypeScript Utilities

npm install @frfla/laser
yarn add @frfla/laser
pnpm add @frfla/laser

Array

• type NotEmptyArray<T> A utility type that represents an array guaranteed to have at least one
• type LastOf<T> A utility type that represents the last element of array
• type FirstOf<T> A utility type that represents the first element of array

Function

• noop() A function that performs no action
• asyncNoop() A function that returns a Promise which resolves immediately and performs no action
• type NaryFn<A, B, ... N, R> A utility type that represents a function taking exactly N parameter(s). (1 <= N <= 3).

Object

• objectKeys() Typed wrapper around Object.keys that preserves the key types
• objectEntries() Typed wrapper around Object.entries that preserves key‑value types

Storage

• type Serializable A utility type that represents serializable thing

Runtime

• isServer() Indicates whether the current execution context is a server environment
• isClient() Indicates whether the current execution context is a browser (client) environment