Showing posts with label finding the missing number in JavaScript. Show all posts
Showing posts with label finding the missing number in JavaScript. Show all posts

Wednesday, November 18, 2015

Finding the missing number in JavaScript

A simple program that I wrote using JavaScript to find and determine what is the missing number in a given array list of numbers.

If you  have some questions please send me an email at jake.r.pomperada@gmail.com and jakerpomperada@yahoo.com

My mobile number here in the Philippines is 09173084360.






Sample Program Output

Program Listing

<html>
<head>
<title>Missing Number</title>
</head>
<style>
body {
  font-family:arial;
  font-size:16px;
  }
</style>
</head>
<body>
<script type="text/javascript">

function absent(arr){
    var mia= [], min= Math.min.apply('',arr), max= Math.max.apply('',arr);
    while(min<max){
        if(arr.indexOf(++min)== -1) mia.push(min);
    }
    return mia;
}
var arr = [27,30,23,20,26,22,25,29,21,24];


document.write("Missing number is: "+absent(arr));
</script>
</body>
</html>