Nodejs Random Number Get getRandomArbitrary(min, max)

Method Source Code

function getRandomArbitrary(min, max) {
    return Math.random() * (max - min) + min;
}

Related

1. random(min, max)

   function random(min, max) {
     return Math.floor(Math.random() * max) + min;
   

2. randomBetween(N, M)

   randomBetween = function(N, M) {
     return Math.floor(M + (1 + N - M) * Math.random());
   };
   

3. randomBetween(min, max)

   Math.randomBetween = function(min, max) {
     return Math.floor(Math.random()*(max-min+1)+min);
   };
   

4. randomGaussian(mean, standardDeviation)

   Math.randomGaussian = function(mean, standardDeviation) {
     if (Math.randomGaussian.nextGaussian !== undefined) {
       var nextGaussian = Math.randomGaussian.nextGaussian;
       delete Math.randomGaussian.nextGaussian;
       return (nextGaussian * standardDeviation) + mean;
     } else {
       var v1, v2, s, multiplier;
       do {
         v1 = 2 * Math.random() - 1; 
   ...
   

5. GetRandomNum(Min, Max)

   function GetRandomNum(Min, Max) {
     var Range = Max - Min;
     var Rand = Math.random();
     return (Min + Math.round(Rand * Range));
   

6. getRandom

   ===
   

7. getRandom(low, high)

   Number.prototype.getRandom = function(low, high){
     'use strict';
     var randomNumber;
     if((low === undefined) || (high === undefined)){
       low = 1;
       high = 10;
     randomNumber = Math.round(Math.random() * (high - low)) + low;
     return randomNumber;
   ...
   

8. getRandom(low, high)

   Number.prototype.getRandom = function(low, high) {
       "use strict";    
       var randomNumber;
       if ((low === undefined) || (high === undefined)) {
           low = 1;
           high = 10;
       randomNumber = Math.round(Math.random() * (high - low)) + low;
       return randomNumber;
   ...
   

9. getRandomInterval(min, max)

   Random.getRandomInterval(min, max){
       return Math.random() * (max - min) + min;