5.0

• Params are no longer arrays, you have to explicitly use arrays or objects if you want multiple arguments
• Improved performances of the removal functions
• Removed off(), you have to use the removal function returned by on()
• Added wait() and error() which use abortable promises
• Added emitSync() to synchronously emit an event
• Improved tests, added JSDocs

4.1

readme

4.0

Params are no longer mutable
New class Cancelled extends Error
emit() now returns Cancelled | undefined

3.0

Params are now typed!

2.2

Hotfix

2.0

Simplified
Improved

1.0

1.0