Grokking Node.js Design Patterns for Interviews/

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Measure Execution Time for an Async Task

Measure Execution Time for an Async Task

Wrap an asynchronous function with a decorator that measures and logs how long it takes to complete.

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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 ...