One key use case for wrapAsync is in Meteor methods, where you want to perform some asynchronous operation but still want to handle errors and return values in a straightforward way.
Meteor.wrapAsync is a powerful utility designed to transform standard Node.js-style asynchronous functions into "synchronous-looking" code that runs within Meteor's Fiber-based environment. 1. The Core Purpose Traditionally, Node.js uses callbacks to handle asynchronous tasks. Meteor, however, was built to allow developers to write code in a linear, procedural style on the server (using Fibers) without getting lost in "callback hell". meteor wrapasync
Use wrapasync when: