catch statement javascript
throw new Error('Whoops!')try {
// Try to run this code
}
catch(err) {
// if any error, Code throws the error
}
finally {
// Always run this code regardless of error or not
//this block is optional
}var someNumber = 1;
try {
someNumber.replace("-",""); //You can't replace a int
} catch(err) {
console.log(err);
}<html>
<head>Exception Handling</head>
<body>
<script>
try {
throw new Error('This is the throw keyword'); //user-defined throw statement.
}
catch (e) {
document.write(e.message); // This will generate an error message
}
</script>
</body>
</html>
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