/Javascript/Node.js/Latitude and longitude distance calculate in node js

Latitude and longitude distance calculate in node js

function distance(lat1, lon1, lat2, lon2) {
	var p = 0.017453292519943295;    // Math.PI / 180
	var c = Math.cos;
	var a = 0.5 - c((lat2 - lat1) * p)/2 + 
			c(lat1 * p) * c(lat2 * p) * 
			(1 - c((lon2 - lon1) * p))/2;
  
	return 12742 * Math.asin(Math.sqrt(a)); // 2 * R; R = 6371 km
}
console.log(distance(51.5103, 7.49347, 51.5200, 7.49347))

//$uj@y

Latitude and longitude distance calculate in node js

// npm i geolib

const { getDistance } = require('geolib');
const distance = getDistance(
    { latitude: 51.5103, longitude: 7.49347 },
    { latitude: 51.5200, longitude: 7.49347 }
)
console.log(distance / 1000) //value in km

//$uj@y

Latitude and longitude distance calculate in node js

//npm i geopoint
const GeoPoint = require('geopoint');
point1 = new GeoPoint(51.5103, 7.49347);
point2 = new GeoPoint(51.5200, 7.49347);
var distance = point1.distanceTo(point2, true)//output in kilometers
console.log(distance)

//$uj@y

Similar codes

1 vote146 views2 answers
Read and update csv file in nodejs
Javascript Node.js
0 vote136 views1 answer
Nodejs fs create file if not exists
Javascript Node.js
1 vote133 views1 answer
Node google client api to get user profile with already fetched token
Javascript Node.js
48 votes287 views3 answers
Node sass version 6.0.0 is incompatible with 4.0.0
Javascript Node.js
0 vote131 views1 answer
Node version not specified in package.json
Javascript Node.js
0 vote148 views1 answer
Node js code for saving first middle and last name
Javascript Node.js
54 votes265 views6 answers
How to update node js version
Javascript Node.js
1 vote139 views1 answer
Get input in terminal nodejs
Javascript Node.js
0 vote136 views1 answer
NodeJS Controller
Javascript Node.js
0 vote137 views2 answers
Add to dictionary node js
Javascript Node.js