// see https://v3-migration.vuejs.org/breaking-changes/events-api.html#_3-x-update import emitter from 'tiny-emitter/instance' export default { $on: (...args) => emitter.on(...args), $once: (...args) => emitter.once(...args), $off: (...args) => emitter.off(...args), $emit: (...args) => emitter.emit(...args) }