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
}try { // Try to run this code
alert( 'try' );
if (confirm('Make an error?')) BAD_CODE();
} catch (e) { // Code throws error
alert( 'catch' );
} finally { // Always run this code regardless of error or not
alert( 'finally' );
}try {
alert( 'try' );
if (confirm('Make an error?')) BAD_CODE();
} catch (e) {
alert( 'catch' );
} finally {
alert( 'finally' );
}