🎯 Lerp

A lightweight TypeScript utility function for linear interpolation.

Installation

npm i @phucbm/lerp

pnpm add @phucbm/lerp

Usage

import { lerp } from '@phucbm/lerp'
// or
import lerp from '@phucbm/lerp'

// Basic usage
lerp(0, 100, 0.5)  // 50

// With default fraction (0.1)
lerp(0, 100)       // 10

// Smooth animation
let current = 0
const target = 100
current = lerp(current, target, 0.2)  // Moves 20% closer to target

API

lerp(start: number, end: number, fraction?: number): number

• start - Starting value
• end - Target value
• fraction - Interpolation factor (default: 0.1)
  • 0 = no change
  • 1 = instant change
  • 0.1 = move 10% closer to target

License

MIT © phucbm