Usage no npm install needed!

<script type="module">
  import ear from 'https://cdn.skypack.dev/ear';
</script>

README

ear

Manage and call change listeners

$ npm install --save ear

var Listeners = require('ear')
var listeners = Listeners()
listeners.add(function (a, b) {
  //=> hello
  //=> world
})
listeners('hello', 'world')

Create a new listener group. Returns a listeners function that will call all listeners with the provided arguments.

Adds a new listener. Returns a remove function that will remove the new listener when called.

Required
Type: function

A listener to trigger when the parent function is called.