جاوااسکریپت

<script type="text/javascript">
	alert ("Hello world");
	var x = prompt("Enter Name:", "Default name");
	alert ( "Hello, " + x )
</script>

<script type="text/javascript">
	document.write("Hello world");
	function handle() {
		document.write("You entered: " + document.getElementById("myinput").value );
	}
</script>
 
<form>
<input type="text" id="myinput"/>
<input type="button" onclick="handle()" value="Click here" />
</form>

<script type="text/javascript">
	var myarray = [1,5,8,2,3,0,2,9,11];
	var i = 0;
	var j = 0;
	for (i = 0; i < myarray.length ; ++i )
	{
		for (j = 0; j < myarray.length; ++j)
		{
			if (myarray[i] < myarray[j])
			{
				var tmp = myarray[i];
				myarray[i] = myarray[j];
				myarray[j] = tmp;
			}
		}
	}
 
	for (i = 0; i < myarray.length; ++i)
	{
		document.write (myarray[i] + " " );
	}
</script>

<script type="text/javascript">
	var a = 10, b = 40;
	[a,b] = [b,a]
	alert("" + a + " " + b);
</script>

<script type="text/javascript">
	function factorial(x) {
		if (x > 0)
			return x * factorial(x-1);
		return 1;
	}
	alert(factorial(5));
</script>