Fixes
- The UMD and System.register builds of single-spa now run in strict mode (#507 via @frehner)
- Fix types for parcels (#510 via @kuitos)
- Add extra information to
single-spa:app-changeevent (#508 via @joeldenning) (see below)
window.addEventListener('single-spa:app-change', evt => {
console.log(evt.newAppStatuses) // { app1: MOUNTED, app2: NOT_MOUNTED }
console.log(evt.appsByNewStatus) // { MOUNTED: ['app1'], NOT_MOUNTED: ['app2'] }
console.log(evt.totalAppChanges) // 2
})