new Emitter()
Create new `Emitter`
Methods
on(type, callback) → {this}
Add an event listener.
It is possible to subscript to * events.
Parameters
| Name | Type | Description |
|---|---|---|
type |
String | |
callback |
function |
Returns
for chaining
- Type
- this
off(typeopt, callbackopt) → {this}
Remove an event listener.
emitter.off('name', fn); // remove one callback
emitter.off('name'); // remove all callbacks for 'name'
emitter.off(); // remove all callbacksParameters
| Name | Type | Attributes | Description |
|---|---|---|---|
type |
String |
<optional> |
|
callback |
function |
<optional> |
Returns
for chaining
- Type
- this
emit(type, dataopt) → {this}
Emit an event.
emitter.emit('name', { some: 'data' });Parameters
| Name | Type | Attributes | Description |
|---|---|---|---|
type |
String | ||
data |
* |
<optional> |
Returns
for chaining
- Type
- this
