I'm trying to update or insert data with upsert, but it doesn't work. Neither update nor insert doesn't work... but I don't see any errors both in terminal and
I wonder why this is not working… This function should return true if there are any documents that match query. Thing I want to do is if the frequency is
const sample1 = useTracker(() => { // … return Collection1.find({}).fetch() }) console.log(sample1) // [Document,Document] // 0:Document {_