Mean mode.js

<script>
function MeanMode(arr) { 
  var mean = 0, mode = 0;
  for(i=0;i < arr.length; i ++) {
    mean+= arr[i];
  }
  mean = parseInt(mean/arr.length);
  if(arr.length%2 == 0){
    mid = arr.length/2
  } else {
    mid = (arr.length+1)/2;
  }
  mode = arr[mid-1]; 
  return mean==mode?1:0;
}
   
// keep this function call here 
// to see how to enter arguments in JavaScript scroll down
MeanMode([1,4,5,3,5,4,5]);           

</script>