A constructor is a special function that creates and initializes an object instance of a class. In JavaScript, a constructor gets called when an object is created using the new keyword. The purpose of a constructor is to create a new object and set values for any existing object properties.
One of the most popular Node.js web frameworks is Express.js. It enables you to rapidly and easily create APIs and other web applications. However, constructing a server is only half the battle; the other half is keeping it running. You should read the logs to have a solid grasp of what's going on with your application.
See your Bitrise test result summaries on GitHub as a Check and fix issues more quickly, on the spot.