string.substring(indexA, [indexB])
<html>
<head>
<title>JavaScript String substring() Method</title>
</head>
<body>
<script type="text/javascript">
var str = "Apples are round, and apples are juicy.";
document.write("(1,2): " + str.substring(1,2));
document.write("<br />(0,10): " + str.substring(0, 10));
document.write("<br />(5): " + str.substring(5));
</script>
</body>
</html>
(1,2): p (0,10): Apples are (5): s are round, and apples are juicy.
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