then in try catch block code example
Example 1: node js try catch
try {
nonExistentFunction();
} catch (error) {
console.error(error);
// expected output: ReferenceError: nonExistentFunction is not defined
// Note - error messages will vary depending on browser
}
Example 2: javascript try
var someNumber = 1;
try {
someNumber.replace("-",""); //You can't replace a int
} catch(err) {
console.log(err);
}
Example 3: try catch error
try {
console.log('hello');
}
catch (e){
}
Example 4: try catch exception
First try block try to handle it
if not then catch block will handle it.
Finally block will executed regardless
of the outcome