amEventEmitter
Custom Quick & Easy Java Script Event Emitter no need of any third party library. From this you register multiple events with call back function & can be able to emit event multiple times with data. And pragmatically mute & unmute event which you created.
Installation
Download am.emmiter.js file from this repo and import am.emmiter.js file in you project
<script src="am.emmiter.js"></script>Examples
Refer index.html in this repo
Features & Usage
Step1: Create Instance
var eventEmitter = new amEventEmitter();Step2: Register your custom event with Event Name & Callback
eventEmitter.register('event1', function(){
console.log('Event1 emitted');
});Step3: Emit your event.
eventEmitter.emit('event1');consoles
Event1 emitted
More Options
Emitting with data
eventEmitter.register('event2', function(data){
console.log('event2 emitted with data',data);
});
eventEmitter.emit('event2',{'name' : 'Jhon Potter'});Multiple register to same event
eventEmitter.register('event3', function(data){
console.log('event3 emitted!! first register',data);
});
eventEmitter.register('event3', function(data){
console.log('event3 emitted!! second register',data);
});
eventEmitter.emit('event3',{'name' : 'Jhon Potter'});Emitting single event multiple times with different data
eventEmitter.register('event4', function(data){
console.log('event4 emitted!! ',data);
});
eventEmitter.emit('event4',{'name' : 'Jhon Potter'});
eventEmitter.emit('event4',{'name' : 'Harry Potter'}); Mutting & UnMutting event. call mute method to disable event emit & call unmute method to enable back
eventEmitter.register('event5', function(data){
console.log('event5 emitted!! ',data);
});
eventEmitter.emit('event5',{'name' : 'Jhon Potter'});
eventEmitter.mute('event5');
eventEmitter.emit('event5',{'name' : 'Harry Potter'});
eventEmitter.unmute('event5');
eventEmitter.emit('event5',{'name' : 'Mark welson'}); Exception handling
Wrap register, emit, mute and unmute method with try & catch block.
try{
eventEmitter.register('event4', function(data){
console.log('event4 emitted!! ',data);
});
} catch(e){
console.log('Error',e);
}