Page 185 - Computer Software Application TP - Volume 1
P. 185
COMPUTER SOFTWARE APPLICATION - CITS
TASK 2: Error Handling using try-catch and throw
1 Open the text editor
2 Write the following codes
<html >
<head>
<title> Object Literal Notation </title>
</head>
<body>
<script>
function divide(a, b)
{
if (b === 0)
{
throw new Error(“Division by zero is not allowed”);
}
return a / b;
}
try
{
console.log(divide(10, 0));
}
catch (error)
{
console.error(“An error occurred:”, error.message);
}
</script>
</body>
</html>
3 Save the program as a .html file
4 Open the html file with a web browser
5 Go to the browsers console tab and verify the output.
170
CITS : IT & ITES - Computer Software Application - Exercise 45
