Optimization: normalize key once

Added

• Annotate return types, inline Event interface 6cf1a00

Fixed

• Normalize with stringifyKey 85e0cdb

v4.0.0...v4.0.1

ESM package

Changed

• Drop support for symbols as keys 171e974
• Map additional keys from MDN 6731d80
• Use Set for listener storage c7dd4e3
• Map event.key the same way stringifyKey works to work around old IE/Firefox surprises c7dd4e3

v3.0.3...v4.0.0

Support undefined `event.key`

Fixed

• Stringify undefined key 1d23adc

v3.0.2...v3.0.3

Add ES2015 module to package

Fixed

• Add ES2015 module to package (#13) 3b35619

v3.0.1...v3.0.2

Void Returns

Fixed

• Void returns where type doesn't matter

Use Event Key

Changed

• Use event.key over event.which (DOMString versus deprecated numeric key code)

Filter Input Events

Added

• Expose filterInputEvent and isInputEvent for ignoring input-like keyboard events

Changed

• Merge listener function signatures - previous form was undocumented, now it's consistent

Simplify Build

Changed

• Change the concept of shortcut maps and arrays, use a single "listener" queue with support for propagation which cleverly enables "scopes"

Initial Release

Basic implementation for use in DOM-based applications (e.g. React.js) by implementing a shortcut queue.