Allows chaining when adding event handlers

javascript_event_wrapper.js

// versatile method
Object.prototype.pushEvent = function(action, fn, bubbleStage) {
  	fn = fn || function(ev){};
	bubbleStage = bubbleStage || false;
	if('length' in this) {
		for(var x = 0; x < this.length; x++){
			this[x].pushEvent(action, fn, bubbleStage)
		}
	} else {
		this.addEventListener(action, fn, bubbleStage || false);
	}
	return this;
}

document.querySelectorAll('a').pushEvent('click', function(e){ 
	console.log('clicked %s', this.getAttribute('href')); 
	return false; 
})

document.getElementById('some-id').pushEvent('click', function(e){
	console.log('some-id was clicked');
});

document.querySelectorAll('.selector')
	.pushEvent('click', function(ev){ 
		console.log('clicked')
	})
	.pushEvent('hover', function(ev){ 
		console.log('hovered')
	});