(function(win, $) {
	// your code starts here
	$(function() {
		$('.my-selector').on('click', function() {
			alert('I need my balalaika');
		});
	});
  // your code ends here
})(window, function(t,e,n,i,o,r,s,u,c,f,l,h){return h=function(t,e){return new h.i(t,e)},h.i=function(i,o){n.push.apply(this,i?i.nodeType||i==t?[i]:""+i===i?/</.test(i)?((u=e.createElement(o||"q")).innerHTML=i,u.children):(o&&h(o)[0]||e).querySelectorAll(i):/f/.test(typeof i)?/c/.test(e.readyState)?i():h(e).on("DOMContentLoaded",i):i:n)},h.i[l="prototype"]=(h.extend=function(t){for(f=arguments,u=1;u<f.length;u++)if(l=f[u])for(c in l)t[c]=l[c];return t})(h.fn=h[l]=n,{on:function(t,e){return t=t.split(i),this.map(function(n){(i[u=t[0]+(n.b$=n.b$||++o)]=i[u]||[]).push([e,t[1]]),n["add"+r](t[0],e)}),this},off:function(t,e){return t=t.split(i),l="remove"+r,this.map(function(n){if(f=i[t[0]+n.b$],u=f&&f.length)for(;c=f[--u];)e&&e!=c[0]||t[1]&&t[1]!=c[1]||(n[l](t[0],c[0]),f.splice(u,1));else!t[1]&&n[l](t[0],e)}),this},is:function(t){return u=this[0],(u.matches||u["webkit"+s]||u["moz"+s]||u["ms"+s]).call(u,t)}}),h}(window,document,[],/\.(.+)/,0,"EventListener","MatchesSelector"));

$('.my-selector').forEach(function(el) {
	console.log(el);
});

$('.my-selector').on('click.namespace', function() {
	alert('I need my balalaika');
});

$('.my-selector').off('click.namespace');

$('.my-selector').on('click', function(evt) {
	if($(evt.target).is('.another-selector')) {
		alert('I need my balalaika');
	}
});

var myObject = {a:1};
$.extend(myObject,{
	b: 2
});

$(function() {
	// Do something with DOM
});

$.fn.hasClass = function( className ) {
	return !!this[ 0 ] && this[ 0 ].classList.contains( className );
};

$.fn.addClass = function( className ) {
	this.forEach( function( item ) {
		var classList = item.classList;
		classList.add.apply( classList, className.split( /\s/ ) );
	});
	return this;
};

$.fn.removeClass = function( className ) {
	this.forEach( function( item ) {
		var classList = item.classList;
		classList.remove.apply( classList, className.split( /\s/ ) );
	});
	return this;
};

$.fn.toggleClass = function( className, b ) {
	this.forEach( function( item ) {
		var classList = item.classList;
		if( typeof b !== 'boolean' ) {
			b = !classList.contains( className );
		}
		classList[ b ? 'add' : 'remove' ].apply( classList, className.split( /\s/ ) );
	});
	return this;
};

var elements = $('.my-selector', el);

var elements = $('<div><span class="yeah"></span></div>');

$.parseHTML = function( html ) {
	var node = document.createElement( 'div' ),
		// wrapMap is taken from jQuery
		wrapMap = {
				option: [ 1, "<select multiple='multiple'>", "</select>" ],
				legend: [ 1, "<fieldset>", "</fieldset>" ],
				thead: [ 1, "<table>", "</table>" ],
				tr: [ 2, "<table><tbody>", "</tbody></table>" ],
				td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
				col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
				area: [ 1, "<map>", "</map>" ],
				_: [ 0, "", "" ]
		},
		wrapper,
		i;
		
	html = html.replace( /^\s+|\s+$/g, '' );
	
	wrapMap.optgroup = wrapMap.option;
	wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
	wrapMap.th = wrapMap.td;
	
	wrapper = wrapMap[ /<([\w:]+)/.exec( html )[ 1 ] ] || wrapMap._;
	
	node.innerHTML = wrapper[ 1 ] + html + wrapper[ 2 ];
	
	i = wrapper[ 0 ];
	
	while( i-- ) {
		node = node.children[ 0 ];
	}
	
	return $( node.children );
};

var myElements = $.parseHTML('<tr><td></td></tr>');

$('.my-selector').forEach(function(el) {
	$.extend( el.style, {
		width: '30px',
		backgroundColor: 'red'
	});
});

$('.my-selector').on('click', function(evt) {
	var node = evt.target;
	while(node !== this) {
		if($(node).is('.delegated-selector')) {
			// Handle it!
			break;
		}
		node = node.parentNode;
	}
});

$.fn.parents = function(selector) {
	var collection = $();
	this.forEach(function(node) {
		var parent;
		while((node = node.parentNode) && (node !== document)) {
			if(selector) {
				if($(node).is(selector)) {
					parent = node;
				}
			} else {
				parent = node;
			}
			if(parent && !~collection.indexOf(parent)) {
				collection.push(parent);
			}
		}
	});
	
	return collection;
};