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2025-11-24 23:24:06 +08:00
var eventsPlugin = require('./events')
module.exports = [eventsPlugin, observePlugin]
function observePlugin() {
return {
observe: observe,
unobserve: unobserve
}
function observe(_, key, callback) {
var subId = this.watch(key, callback)
callback(this.get(key))
return subId
}
function unobserve(_, subId) {
this.unwatch(subId)
}
}