inverse-lerp

Get a value's interpolant within a linear range, effectively remapping a value v within [a, b] to [0, 1].

Installation

npm install inverse-lerp

Usage

import inverseLerp from "inverse-lerp";

const range = [20, 40];
const [a, b] = range;
const value = 30;
const t = inverseLerp(a, b, value);
// => 0.5

API

inverseLerp

inverseLerp(a, b, v) ⇒ number ⏏

Get a value's interpolant within a linear range, effectively remapping a value v within [a, b] to [0, 1].

Kind: Exported function

| Param | Type | Description | | ----- | ------------------- | ----------- | | a | number | Start | | b | number | End | | v | number | Value |

License

MIT. See license file.