Nodejs Array Random rand()

Method Source Code

Array.prototype.rand = function() {
   return this[Math.floor(Math.random() * this.length)];
};

Related

1. randEl()

   Array.prototype.randEl = function () {
     return this[Math.floor(Math.random() * this.length)]
   };
   

2. randFromArr()

   Array.prototype.randFromArr = function() {
     var a = this[Math.floor(Math.random() * this.length)]
     return a
   };
   

3. random()

   Array.prototype.random = function() {
     return this[Math.floor( Math.random() * this.length )]
   

4. random()

   Array.prototype.random = function() {
     return this[Math.floor(Math.random() * this.length)];
   };