
Identifying their root cause is the first step towards fixing them.

This includes: crashing, slow performance, memory leaks, high CPU usage, unexpected errors, incorrect output, and more. There are many types of issues a Node.js application can run into. When there is a bug, diagnostics utilities can help developers identify the root cause of any Node.js application anomaly whether it occurs in development or production. The same concept can be applied to Node.js. A diagnostic is a practice concerned with determining a particular problem using a combination of data and information.
