Match: [A-Z][0-9] : Match « Regular Expressions « JavaScript Tutorial

<html>
<head>
<title>Matching a sequence of literal characters</title>
<script type="text/javascript" language="javascript">
<!-- //
function IsMatchingCode(str){
    var myRegExp = /[A-Z][0-9]/ ;
    return myRegExp.test(str)
}

function TestGuess(){
    alert(IsMatchingCode("a3"));
}
// -->
</script>
</head>
<body>

<form>
<button type="Button" onclick="TestGuess()">Click here to guess</button>
</form>
</body>
</html>

26.6.Match
	26.6.1.	Regular Expressions: /a/
	26.6.2.	Match: [aA]
	26.6.3.	Match: AAA\|BBB
	26.6.4.	Match: [A-Z][0-9]
	26.6.5.	Matching a single literal character(It can be either a lower or upper case character)
	26.6.6.	Matching sequences of more than one literal character (The format is two upper case letters, a dash and three numbers)
	26.6.7.	Regular Expression Tester Form
	26.6.8.	To match words bread, read, or red
	26.6.9.	To match 'b{0,1}rea{0,1}d'