JSFiddle - React, Tailwind, and code Playground

HTML

<div id="calculator">
<a class="button" href="#">Добавить строку</a>
</div>

JavaScript

$('.button').click(function(){
    calculator.init();
});
calculator = {
	_properties: {
		codec: [
			{
				name: 'mjpeg',
				title: 'MJPEG',
				ratio: 1,
				bpp: 0.15	
			},
			{
				name: 'mpeg4',
				title: 'MPEG4',
				ratio: 0.4,
				bpp: 0.15				
			},
			{
				name: 'h264',
				title: 'H.264',
				ratio: 0.2,
				bpp: 0.15				
			}			
		],
		resolution: [
			{
				name: 'cif',
				title: 'CIF',
				width: 352,
				height: 288
			},
			{
				name: 'vga',
				title: 'VGA',
				width: 640,
				height: 480				
			},
			{
				name: '4cif',
				title: '4CIF',
				width: 704,
				height: 576
			},
			{
				name: 'd1',
				title: 'D1',
				width: 720,
				height: 576
			},
			{
				name: 'hd',
				title: 'HD Ready',
				width: 1280,
				height: 720
			},
			{
				name: 'sxga',
				title: 'SXGA',
				width: 1280,
				height: 1024
			},
			{
				name: 'fhd',
				title: 'Full HD',
				width: 1920,
				height: 1080
			}	
		],
		fps: {
			min: 3,
			max: 25
		},
		color: [
			{
				name: 'mono',
				title: 'Чернобелый',
				ratio: 0.5
			},
			{
				name: 'multi',
				title: 'Цветной',
				ratio: 1
			}
		]		
	},	
	init: function() {
		this._summary = $('<span/>').addClass('summary');
		
		$('#calculator').html(this._summary);
						
		this._rows = {};
		this.count = 0;		
		this.addRow();
		
		$('<a/>').text('Добавить строку').addClass('button').attr('href', '#').on('click', function() {
			calculator.addRow();
			
			return false;
		}).appendTo('#calculator');				
	},
	getList: function(name) {
		var list = null, item = null, i = 0,
			select = null, option = null;
		
		if (this._properties[name] && this._properties[name].length) {			
			list = this._properties[name];
			
			select = $('<select/>');
			
			while (item  = list[i++]) {
				select.append('<option value="' + item.name + '">' + item.title + '</option>');
			}	
			
			return select;
		}
		
		return false;			
	},
	getValue: function(list, name) {
		var item = null, i = 0;
		
		if (this._properties[list]...