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JAVASCRIPT TUTORIALS » Development » Error »

Try catch user exception



<html>
<head>
<title>Try Catch Example</title>
<script type="text/javascript">

function addTwoNumbers(a, b) {
    throw new Error("Two numbers are required.");
}

try {
    result = addTwoNumbers(90);
} catch (oException) {
    alert(oException.message);
}

</script>
</head>
<body>
</body>
</html>