dcousens / haversine-distance

Haversine formula in Javascript. In meters. Nothing more.

haversine-distance

Haversine formula in Javascript, in meters, nothing else

Example

Import

const haversine = require('haversine-distance')
// or
import haversine from 'haversine-distance'

Usage

const a = { latitude: 37.8136, longitude: 144.9631 }
const b = { latitude: 33.8650, longitude: 151.2094 }

console.log(haversine(a, b)) // 714504.18 (in meters)

Alternative forms such as lat, lng and lon work too, with mixed support:

const a = { lat: 37.8136, lng: 144.9631 }
const b = { lat: 33.8650, lon: 151.2094 }

console.log(haversine(a, b)) // 714504.18 (in meters)

GeoJSON support

const a = [144.9631, 37.8136]
const b = [151.2094, 33.865]

console.log(haversine(a, b)) // 714504.18 (in meters)

LICENSE MIT