@preflower/utils

General purpose TypeScript utilities for daily development.

Installation

pnpm add @preflower/utils

Utilities Index

Array

• getArrayFirst: Safety access to the first element of a variable.

Date

• format: Lightweight date formatting without dependencies.

Device

• isIOS: Detect if the device is iOS.

Function

• idempotent: Ensure a function only executes once.

Object

• defineMap: Transform lists into typed maps or extracted arrays.
• toRawType: Get the underlying JS type string.
• pick: Create a new object with selected properties.

Screen

• returnIsRotationFunction: Detect screen rotation events.

Storage

• storage: Typed wrappers for localStorage and sessionStorage.