JSFiddle - React, Tailwind, and code Playground

by Alvin Chen

JavaScript

function addTwoNumbers( a , b ){
	return a+b;
}

var a = 5.19;
var b = 7.30;

console.log(a + '+' + b + '=' + addTwoNumbers( a , b ));

function factorial (x){
	if(x===1)
  	return 1;
  else
  	return factorial(x-1)*x;
    
}
var x=5;
console.log(x +'!' +' = '+factorial(x));

x = average(1,20,30,40)
function average(){
	var i;
  var sum =0;
  var avg ;
  for(i=0;i<arguments.length;i++){
  	sum += arguments[i];
  }
  avg= sum/arguments.length;
	return avg;
}
console.log(average (x));