micro jQuery

micro-jquery.js

var $ = function(s){
	if(!(this instanceof $)){
		return new $(s);
	}
	this.push.apply(this, document.querySelectorAll(s));
}

$.fn = $.prototype = [];

$.fn.each = function(fn){
	this.forEach(fn);
	return this;
}

$.fn.remove = function(){
	return this.each(function(el){
		el.parentNode.removeChild(el);
	})
}

$.fn.on = function(type, fn){
	return this.each(function(el){
		el.addEventListener(type, fn, false);
	})
}

$.fn.hide = function(){
	return this.each(function(el){
		el.style.display = 'none';
	})
}

$.fn.show = function(){
	return this.each(function(el){
		el.style.display = 'block';
	})
}