Nodejs Degree to Radian Convert toRad() // convert degrees to radians

Method Source Code

Number.prototype.toRad = function() {  // convert degrees to radians
  return this * Math.PI / 180;
}

Related

1. toRad()

   Number.prototype.toRad = function() {
     return this * Math.PI / 180;
   Number.prototype.toDeg = function() {
     return this * 180 / Math.PI;
   

2. toRad()

   Number.prototype.toRad = function() {
     return this * Math.PI / 180;
   };
   Number.prototype.toDegree = function() {
     return this / Math.PI * 180;
   };
   

3. toRad()

   Number.prototype.toRad = function() { 
     return this * Math.PI / 180; 
   };
   Number.prototype.toDeg = function() { 
     return this * 180 / Math.PI; 
   };
   global.getPointAtDistance = function(lat, lon, brng, dist) {
     dist = dist / 6371000;
     brng = brng.toRad();
   ...
   

4. toRad()

   Number.prototype.toRad = function() {
       return this * Math.PI / 180;
   };
   

5. toRad()

   Number.prototype.toRad = function() {
     return (this / 180) * Math.PI;
   };
   

6. toRadians()

   Number.prototype.toRadians = function() {
       return (this / 360) * 2 * Math.PI;
   

7. toRadians()

   Number.prototype.toRadians = function() { 
     return this * Math.PI / 180; 
   

8. toRadians()

   function getHaversineDistance(point1, point2){  
     var R = 6372.8;
     var dLat = (point2.lat - point1.lat).toRadians();
       var dLon = (point2.lon - point1.lon).toRadians();
       var lat1 = point1.lat.toRadians();
       var lat2 = point2.lat.toRadians();
     var a = Math.sin(dLat/2) * Math.sin(dLat/2) + Math.sin(dLon/2) * Math.sin(dLon/2) * Math.cos(lat1) * Math.cos(lat2)
     var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a))
     return = R * c;   
   ...
   

9. toRadians()

   'use strict'
   Number.prototype.toRadians = function() {
     return this * Math.PI / 180;