Meteor Wrapasync =link= -

legacyLibrary.getData(id, (err, data) => { if (err) console.error(err); console.log(data); });

Use wrapAsync for legacy callback-based npm packages, but prefer Promises + async/await in new code. meteor wrapasync

✅ wrapAsync is great for converting Node.js style callbacks (error, result). ✅ But for modern Meteor 3+ — just use native async/await everywhere. legacyLibrary

It ensures the callback is bound with Meteor.bindEnvironment . { if (err) console.error(err)