javascript error handling

sam
sam
Member
378 Points
48 Posts

Hi,

how to do error handling in javascript?

Views: 8880
Total Answered: 1
Total Marked As Answer: 1
Posted On: 02-Apr-2015 02:44

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Answers
Rahul Maurya
Rahul M...
Teacher
4822 Points
23 Posts
         

Hi Sam,
When executing JavaScript code, different errors can occur.
Errors can be coding errors made by the programmer, errors due to wrong input.

The catch block catches the error, and executes code to handle it as:

<!DOCTYPE html>
<html>
<body>
<p id="demo"></p>
<script>
try {
adddlert("Welcome guest!");
}
catch (err) {
document.getElementById("demo").innerHTML = err.message;
}
</script>
</body>
</html>
Posted On: 01-Apr-2015 16:03
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