Nodejs Degree to Radian Convert inRange(a, b)

Method Source Code

// Check, if number is in range of `a` and `b`
Number.prototype.inRange = function (a, b) {
   var value = this.valueOf();
   return (value >= a) && (value <= b);
};

Related

1. toRoman( ()

   assert = require("assert");
   Number.prototype.toRoman = (function () {
     var nmap = {
       M: 1000, CM: 900, D: 500, CD: 400, C: 100, XC: 90, L: 50, XL: 40, X: 10, IX: 9, V: 5, IV: 4, I: 1
     };
     var toRomanR = function toRomanR(num) {
       for (var a in nmap) {
         if (nmap[a] <= num) {
           return a + toRomanR(num - nmap[a]);
   ...
   

2. toRoman()

   $(document) function() {
   Number.prototype.toRoman= function () {
       var num = Math.floor(this),
           val, s= '', i= 0,
           v = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1],
           r = ['M', 'CM', 'D', 'CD', 'C', 'XC', 'L', 'XL', 'X', 'IX', 'V', 'IV', 'I'];
       function toBigRoman(n) {
           var ret = '', n1 = '', rem = n;
           while (rem > 1000) {
   ...
   

3. toRoman()

   Number.prototype.toRoman= function () {
       var num = Math.floor(this), 
           val, s= '', i= 0, 
           v = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1], 
           r = ['M', 'CM', 'D', 'CD', 'C', 'XC', 'L', 'XL', 'X', 'IX', 'V', 'IV', 'I']; 
       function toBigRoman(n) {
           var ret = '', n1 = '', rem = n;
           while (rem > 1000) {
               var prefix = '', suffix = '', n = rem, s = '' + rem, magnitude = 1;
   ...
   

4. degToRad()

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

5. inRadians()

   Number.prototype.inRadians = function() {
       return this * Math.PI / 180.0;