chandnasujatha_shoppingexample/EventsEmitter.js

Demo for NodeJS

var events = require('events');
var eve = new events.EventEmitter();

//Define your events..
eve.on('myevent',function(data){
    console.log(data);
    console.log("Event called click is triggered")
})

//your creating a event called click and a function to be invoked whrn the click happens

//User will emitthis event
//eve.emit('myevent','Test code from the emitter');

//fun called when event is triggered
function callme()
{
    console.log("I am  called when event is triggered");
}
eve.emit('myevent',callme);