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HTML

              
                <header>
	<h2>Сортировка товаров по цене:</h2>
	<button id="descending">Сначала дорогие</button>
	<button id="аscending">Сначала дешевые</button>
</header>


<div class="row">
	<div class="item">250р</div>
	<div class="item">500р</div>
	<div class="item">189р</div>
	<div class="item">255р</div>
	<div class="item">1500р</div>
	<div class="item">890р</div>
	<div class="item">666р</div>
	<div class="item">800р</div>
	<div class="item">15р</div>
	<div class="item">159р</div>
	<div class="item">23р</div>
	<div class="item">322р</div>
</div>
              
            
!

CSS

              
                @import 'nib'

reset()
	display block
	margin 0
	padding 0
	box-sizing border-box

.hide
	display none !important

header
	text-align center
	padding-bottom 25px

button
	padding 10px 20px
	border 0
	border-radius 3px
#descending
	background tomato
	color #FFF
#аscending
	background skyblue

.row
	reset()
	clearfix()
	width 650px
	margin auto
.item
	reset()
	background teal
	color #FFF
	font-size 2rem
	line-height 100px
	text-align center
	float left
	height 100px
	width 200px
	margin-bottom 10px
	&:nth-child(3n+2)
		margin-right 25px
		margin-left 25px
              
            
!

JS

              
                let item = $('.item')

$('#descending').on('click', ()=> {
	item.sortElements(function(a, b){
		return parseInt($(a).text()) < parseInt($(b).text()) ? 1 : -1;
	});
});
$('#аscending').on('click', ()=> {
	item.sortElements(function(a, b){
		return parseInt($(a).text()) > parseInt($(b).text()) ? 1 : -1;
	});
});


/*
* https://github.com/padolsey-archive/jquery.fn/tree/master/sortElements
*/
jQuery.fn.sortElements = (function(){
    var sort = [].sort;
    return function(comparator, getSortable) {
        getSortable = getSortable || function(){return this;};
        var placements = this.map(function(){
            var sortElement = getSortable.call(this),
                parentNode = sortElement.parentNode,
                nextSibling = parentNode.insertBefore(
                    document.createTextNode(''),
                    sortElement.nextSibling
                );
            return function() {
                if (parentNode === this) {
                    throw new Error(
                        "You can't sort elements if any one is a descendant of another."
                    );
                }
                parentNode.insertBefore(this, nextSibling);
                parentNode.removeChild(nextSibling);
            };
        });
        return sort.call(this, comparator).each(function(i){
            placements[i].call(getSortable.call(this));
        });
    };
})();
              
            
!
999px

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