JavaScript Loop Example

Code:

<script language="javascript">
/* maximum and minimum number within given number */

var arr = new Array(10,5,20,7,18);
var maxnum = 0;

for(var i=0;i<arr.length;i++){
if(arr[i]>maxnum){
maxnum = arr[i];

}

}
alert("The Heighst number is: "+maxnum);
for(var i=0;i<arr.length;i++){
if(arr[i]<maxnum){
maxnum = arr[i];

}

}
alert("The Lowest number is: "+maxnum);
</script>

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