promise catch error nodejs 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: node js catch any errors

process.on('uncaughtException', function(err) {
  console.log('Caught exception: ' + err);
});