Skip welcome & menu and move to editor
Welcome to JS Bin
Load cached copy from
 
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>
  <script src="https://unpkg.com/dush/dist/dush.umd.js"></script>
</body>
</html>
 
const emitter = dush()
emitter.on('foo', () => {})
emitter.on('foo', () => {})
emitter.on('bar', () => {})
console.log(emitter._allEvents)
// => { foo: [Function, Function], bar: [Functon] }
console.log(emitter._allEvents.foo.length) // => 2
console.log(emitter._allEvents.bar.length) // => 1
Output

You can jump to the latest bin by adding /latest to your URL

Dismiss x
public
Bin info
anonymouspro
0viewers