Simple observer that allow watching for property value changes of existing objects
import { spy } from '@ski/spy'
let originalObject = { a: 1, b: 2 }
let events = spy(originalObject)
logChanges(events)
originalObject.a = 3
originalObject.b = 5
originalObject.c = 1
async function logChanges(stream) {
for await (const [key, value] of stream) console.log('property', key, 'changed', value)
}will log
- property a changed 3
- property b changed 5
- property c changed 1