Measure Execution Time for an Async Task
Explore how to apply the decorator pattern in Node.js to measure the execution time of asynchronous functions without altering their core logic. Learn to wrap async tasks, log their duration in milliseconds, and return results transparently, enhancing code flexibility and monitoring.
We'll cover the following...
We'll cover the following...
Problem statement
You’re simulating a service call that takes some time to complete, maybe fetching data from a database or an external API. You need to measure how long this operation takes, but you can’t alter the service ...