Nodejs Random Int Number Get randomInt(a,b)

Method Source Code

Math.randomInt = function(a,b){ //random number in {a,...,b} 
   var min = Math.min(a,b);
   var max = Math.max(a,b)+1;
   var delta = max-min;
   //from  ww w  .j  ava 2s.  co m
   return Math.floor(min + (Math.random()*delta));
}

Related

1. getRandomInt (min, max)

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

2. getRandomInt(min, max)

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

3. getRandomInt(min, max)

   function getRandomInt(min, max) {
     return Math.floor(Math.random() * (max - min)) + min;
   Array.prototype.max = function( array ){
       return Math.max.apply( Math, array );
   };
   

4. getRandomInt(min, max)

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

5. getRandomIntInclusive(min, max)

   Random.getRandomIntInclusive(min, max){
       return Math.floor(Math.random() * (max - min + 1) + min);
   

6. randomInt(low, high)

   function randomInt(low, high) {
     return (Math.floor((Math.random() * high) + low));
   

7. randomInt(min, max)

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

8. randomInt(min, max)

   Math.{
     return Math.round(Math.randomFloat(min, max));
   };
   

9. randomInt(upperBoundExclusive)

   Math.randomInt = function(upperBoundExclusive)
     return Math.floor(Math.random() * upperBoundExclusive);
   Math.randomRange = function(minInclusive, maxExclusive)
     return Math.randomInt(maxExclusive-minInclusive)+minInclusive;