Example:
<!DOCTYPE html>
<html>
<body onload="doit();">
<h1>mobile-web-app.blogspot.com</h1>
<p id="p1"></p>
<p id="p1a"></p>
<p id="p1b"></p>
<p id="p1c"></p>
<p id="p1d"></p>
<p id="p2"></p>
<p id="p3"></p>
<script type="text/javascript">
function doit()
{ var array = [1, 'a', 'BCD', 3.1416];
document.getElementById("p1").innerHTML=array;
document.getElementById("p1a").innerHTML=array[0] + ": " + typeof(array[0]);
document.getElementById("p1b").innerHTML=array[1] + ": " + typeof(array[1]);
document.getElementById("p1c").innerHTML=array[2] + ": " + typeof(array[2]);
document.getElementById("p1d").innerHTML=array[3] + ": " + typeof(array[3]);
var array2 = array.join('+');
document.getElementById("p2").innerHTML="array.join('+'): " + array2 + ": " + typeof(array2);
document.getElementById("p3").innerHTML="array.join(''): " + array.join('');
}
</script>
</body>
</html>
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