我有一个营养计算器，可以比较两种食物之间的差异。它输出一个食物含有较少或更多x营养价值的比较，我基本上只想将值的颜色（只有数值）更改为红色，当更多的是坏事时（饱和脂肪，卡路里，糖等），不是好东西（蛋白质），反之亦然，绿色。
var stocks= [
["Beef (80/20) raw","oz",115.4451262,2.094125,1.199617347,72,4.85,5.65,0,2.142,19,20,0.0001275510204,0.375,0.75,22.15988372,0.3768292943,4 ],
["Beef (90/10) raw","oz",115.4451262,2.094125,1.199617347,50,5.65,2.83,0,1.109,19,18,0.0001275510204,0.375,0.75,22.15988372,0.3768292943,4 ],
["Chicken breast","oz",32.39053977,0.320375,0.07197704082,34,6.38,0.74,0,0.16,13,21,0.01631172356,0.10625,0.2125,3.149953226,0.3765300698,4 ],
["Chicken thighs/legs","oz",32.39053977,0.320375,0.07197704082,125,2.72,12.54,0,3.431,14,30,0.01631172356,0.10625,0.2125,3.149953226,0.3765799405,4 ],
["Milk (whole)","fl oz",7.638924987,0.146025,0.0002099330357,19,0.96,0.99,1.54,0.569,13,3,3.571428571e-7,0.099609375,0.19921875,1.228661955,0.2415694159,8 ],
["Milk (2%)","fl oz",7.638924987,0.06112164455,0.0002099330357,15,1.06,0.58,1.54,0.363,16,2,3.571428571e-7,0.099609375,0.19921875,1.228661955,0.2417190282,8 ],
["Pizza (cheese)","slice",42,0.9700347449,0.006297991071,285,12.19,10.37,3.83,4.778,640,18,0.00001071428571,2.98828125,5.9765625,36.85985865,0.466697922,4 ],
["Ice Cream","cup",32.59312,0.6168324833,0.002345956329,274.71344,4.6095984,14.4806576,27.9835216,8.94913952,107.09168,55.87392,0.000003990994286,1.11311325,2.2262265,13.73003196,2.889031735,1 ],
["Milk (skim)","fl oz",7.638924987,0.05927058824,0.0002099330357,10,1.03,0.02,1.54,0.017,13,1,3.571428571e-7,0.099609375,0.19921875,1.228661955,0.2415694159,8 ],
["Eggs (large)","each",43.13341461,0.514206,0.007354326122,78,6.29,5.3,0.2,1.633,62,186,0.001666666667,0.265625,0.53125,3.713549,0.1305756192,1 ],
["Lamb","oz",78.125,2.8105,1.199617347,80,4.69,6.64,0,2.889,17,21,0.03333333333,0.3125,0.625,2.274815967,0.3767295528,4 ],
["Cheese (hard)","slice (oz)",37.44571072,1.35025,0.002099330357,105,6.59,8.41,0.14,5.32,159,27,0.000003571428571,0.99609375,1.9921875,12.28661955,0.1303337926,1 ],
["Yogurt","oz",5.833333333,0.09375,0.0002099330357,17,0.98,0.92,1.32,0.595,13,4,3.571428571e-7,0.099609375,0.19921875,1.228661955,0.2229453548,6 ],
["Greek yogurt, vanilla (nonfat)","fl oz",15,0.08232711306,0.0005248325893,22,2.45,0.05,1.01,0.038,10,1,8.928571429e-7,0.3984375,0.796875,3.071654888,0.1965527472,6 ],
["Chocolate","oz",127.316,0.1862906,0.00004198660714,151,2.16,8.39,14.57,5.238,22,7,7.142857143e-8,0.019921875,0.03984375,1.601963425,1.345070603,1.45 ],
["Cacao","oz",179.739,0.625,0,136,1.19,8.51,15.45,5.032,3,0,0,0,0,3.390577585,1.418619303,1.45 ],
["Salmon (farmed)","oz",0.498125,0.56925,0,59,5.79,3.8,0,0.864,17,16,0.004464285714,0.078125,0.15625,0.5593288054,0.3767295528,4 ],
["Tuna (canned in oil)","oz",0.498125,0.1197485281,0,56,8.26,2.33,0,0.435,118,5,0.000270197828,1.0625,2.125,0.5593288054,0.3817664985,4 ],
["Mayo","oz",14.41309121,0.121875,0.001838581531,193,0.27,21.22,0.16,3.318,180,12,0.0004166666667,0.06640625,0.1328125,0.92838725,0.1330741748,0.5 ],
["Pulled Pork raw","oz",44.84498316,0.63525,0.1411314526,53,4.94,3.5,0,1.232,17,18,0.0005208333333,0.21875,0.4375,1.592371177,0.3767295528,4 ],
["Butter (salted)","oz",41.58720633,0.5875,0.00440859375,203,0.24,22.95,0.02,14.537,182,61,0.0000075,2.091796875,4.18359375,25.80190106,0.121322241,1 ],
["Soy Burger","oz",21.8,0.048125,0,50,4.44,1.78,0.3,0.408,161,1,0,0,0,2.314125,0.03342563782,4 ],
["Vegan Nuggets (soy)","oz",21.8,0.048125,0,52,4.88,1.63,0.65,0.325,172,0,0,0,0,2.314125,0.06360340429,4 ],
["Soymilk (original)","fl oz",2.319532348,0.02445449777,0,17,1,0.54,1.21,0.063,16,0,0,0,0,1.168382863,0.1032302684,8 ],
["Tofu","oz",25.25,0.09625,0,23,2.82,1.49,0.2,0.26,1,0,0,0,0,4.62825,0.01698083545,4 ],
["Tempeh","oz",12.383064,0.0230998152,0,54,5.74,3.06,0,0.719,3,0,0,0,0,1.110771114,0.0001496122504,4 ],
["Mixed Nuts","oz",18.72285536,0.18425,0,172,5.53,15.17,1.42,2.271,1,1,0,0,0,1.019662873,0.1202597201,1 ],
["Bread","slice",9.735884788,0.1530147137,0,79,3.09,1.31,1.66,0.202,137,0,0,0,0,0.5625,0.1473592997,2 ],
["Lentils","oz",30.3684714,0.07425,0,33,2.55,0.11,0.51,0.015,1,0,0,0,0,2.287814892,0.04322383072,7.1 ],
["Black Beans","oz",30.3684714,0.141625,0,37,2.31,0.1,0.09,0.025,1,0,0,0,0,1.555714169,0.007668804863,7.1 ],
["Tomato Sauce","oz",3.13704,0.09375,0,11,0.47,0.06,1.37,0.008,57,0,0,0,0,0.4188459746,0.1188197409,8 ],
["Pinto Beans","oz",30.3684714,0.141625,0,40,2.55,0.18,0.09,0.038,0,0,0,0,0,0.9075003086,0.007618934113,7.1 ],
["French Fries","oz",2.9337142,0.0417335921,0,56,0.82,1.91,0.14,0.359,113,0,0,0,0,0.4200133922,0.01748707005,4 ],
["Peanut Butter","oz",36,0.2145,0,167,6.81,14.13,2.97,2.153,138,0,0,0,0,3.675378676,0.2583069893,1 ],
["Olive Oil","oz",21.77842536,0.2306145384,0,250,0,28.3,0,3.908,1,0,0,0,0,1.512500057,0.00004987075014,0.5 ],
["Banana","1 medium",6.440662244,0.1763699536,0,105,1.29,0.39,14.43,0.132,1,0,0,0,0,0.1768995697,1.221618974,1 ],
["Mixed vegetables","oz",2.41150377,0.125,0,18,0.81,0.04,0,0.009,10,0,0,0,0,3,0.0004987075014,4 ],
["Nutritional Yeast","g",0.08506329224,0.00706361088,0,3.9859577,0.5989518739,0,0,0,0,0,0,0,0,0,0,5 ],
["Rice (white)","oz",25.46308329,0.34375,0,102,1.87,0.16,0,0.045,0,0,0,0,0,0.3995205753,0,2 ],
["Potatoes","oz",1.872285536,0.03575,0,16,0.73,0.03,0.2,0.007,3,0,0,0,0,0.06927480776,0.01708057695,5.3 ],
["Vegetable Oil","oz",17.70433203,0.125,0,205,0,23.8,0,19.937,0,0,0,0,0,5.300817694,0,0.5 ],
["Wheat (flour)","cup",40.44136758,0.1235081329,0,408,13.56,1.88,0.36,0.276,4,0,0,0,0,1.598082301,0.03067521945,0.25 ],
["Margarine","oz",9.915624199,0.06125,0,102,0.28,11.32,0,2.048,222,0,0,0,0,5.300817694,0.01107130653,1 ],
["Corn Syrup","fl oz",11.15931776,0.01728062914,0,109,0,0,29.31,0,1,0,0,0,0,0.4854914297,2.481282747,1 ],
["Sugar","oz",11.23371322,0.01503093504,0,110,0,0,28.3,0,0,0,0,0,0,0.4340729937,2.395731504,1 ],
["Corn (grain)","oz",6.74022793,0.0104375,0,103,2.67,1.34,0.18,0.189,10,0,0,0,0,0.4549631935,0.01573657573,1 ],
["Soda","fl oz",10.64647779,0.02494335117,0,13,0,0.08,3.05,0,1,0,0,0,0,0.1939638153,0.2582470824,12 ]
]
function Stock (data) {
return {
name: data[0],
servingUnit: data[1],
calories: [data[5], ''],
protein: [data[6], 'g'],
fat: [data[7], 'g'],
saturatedFat: [data[9], 'g'],
sugar: [data[8], 'g'],
sodium: [data[10], 'mg'],
cholesterol: [data[11], 'mg'],
unitsPerServing: data[data.length - 1]
}
}
stocks = stocks.map(Stock)
var $selects = $('.selectStock')
var $quantity = $('#numberOfStocks')
var $comparisonResult = $('.comparison .result')
$selects.each(function() {
$(this).append(stocks.map(function(stock, i) {
return new Option(stock.name, i)
}))
})
function format(data, multiplier, digits) {
data = data.slice()
data[0] = (+(data[0] * multiplier).toFixed(digits)).toLocaleString()
return data.join(' ')
}
function stockFacts(stock, quantity) {
return [
format(stock.calories, quantity, 2) + ' calories<br>' +
format(stock.protein, quantity, 2) + ' of protein<br>' +
format(stock.fat, quantity, 3) + ' of fat<br>' +
format(stock.saturatedFat, quantity, 2) + ' of saturated fat<br>' +
format(stock.sugar, quantity, 2) + ' of sugar<br>' +
format(stock.sodium, quantity, 2) + ' of sodium<br>' +
format(stock.cholesterol, quantity, 2) + ' of cholesterol<br>'
]
}
$selects.add($quantity).on('input', updateAmount)
function getStock (select) {
return stocks[+select.value]
}
function updateAmount() {
var quantity = +$quantity.val()
$selects.each(function() {
var $result = $(this).nextAll('.result').empty()
var $amount = $(this).prev().find('.servingUnit').empty()
var stock = getStock(this)
if (!stock) return
var amount = quantity * stock.unitsPerServing
$amount.text(' (' + amount + ' ' + stock.servingUnit + ')')
$result.html(stockFacts(stock, amount))
})
var selected = [].map.call($selects, getStock)
$comparisonResult.empty()
if (!selected[0] || !selected[1]) return
var diff = {}
Object.keys(selected[0]).forEach(function (k) {
if (/^(name|servingUnit|unitsPerServing)$/.test(k)) return
var first = selected[0][k].slice()
var second = selected[1][k].slice()
first[0] *= selected[0].unitsPerServing
second[0] *= selected[1].unitsPerServing
diff[k] = [Math.abs(first[0] - second[0]), first[1], first[0] > second[0] ? 'more' : 'less']
})
$comparisonResult.html(stockFacts(diff, quantity))
} .side {
float:left;
margin: 0.5%;
border: 3px solid #73AD21;
width: 33%;
}
.sideone {
float:middle;
margin: 0.5%;
width: 33%;
border: 3px solid #73AD21;
position:relative;
clear:both;
}
.mid {
float:middle;
margin: 0.5%;
width: 33%;
}
.comparison {
float:right;
width:66%;
position:relative;
display: inline-block;
}<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<head>
<meta name="viewport" content="width=10px, initial-scale=1.0">
</head>
<body>
<label>
Servings:
<input type="number" id="numberOfStocks" value="1" min="0" />
</label>
<div>
<div class="comparison">
<h2>Comparison:</h2>
<br>
<br>
<div class="result"></div>
</div>
<div class="side">
<h2>First Item<span class="servingUnit"></span>:</h2>
<select class="selectStock">
<option value="-1">Pick a food!</option>
</select>
<br>
<br>
</div>
<div class="sideone">
<h2>Second Item<span class="servingUnit"></span>:</h2>
<select class="selectStock">
<option value="-1">Pick a food!</option>
</select>
<br>
<br>
</div>
</div>
</body>
我该怎么做呢？我是否必须为索引创建一个数组＆＃34;坏东西＆＃34;和＃34;好东西＆＃34;？索引我需要为CSS做些什么？非常感谢这方面的指导
答案 0 :(得分：1)
只需在格式化功能中添加其他参数即可。这个参数将根据你决定什么是＆＃34;好＆＃34;什么是＆＃34;坏＆＃34;。测试这些字符串，然后将数字包装在颜色类的范围内。
请参阅下面的代码段
var stocks= [
["Beef (80/20) raw","oz",115.4451262,2.094125,1.199617347,72,4.85,5.65,0,2.142,19,20,0.0001275510204,0.375,0.75,22.15988372,0.3768292943,4 ],
["Beef (90/10) raw","oz",115.4451262,2.094125,1.199617347,50,5.65,2.83,0,1.109,19,18,0.0001275510204,0.375,0.75,22.15988372,0.3768292943,4 ],
["Chicken breast","oz",32.39053977,0.320375,0.07197704082,34,6.38,0.74,0,0.16,13,21,0.01631172356,0.10625,0.2125,3.149953226,0.3765300698,4 ],
["Chicken thighs/legs","oz",32.39053977,0.320375,0.07197704082,125,2.72,12.54,0,3.431,14,30,0.01631172356,0.10625,0.2125,3.149953226,0.3765799405,4 ],
["Milk (whole)","fl oz",7.638924987,0.146025,0.0002099330357,19,0.96,0.99,1.54,0.569,13,3,3.571428571e-7,0.099609375,0.19921875,1.228661955,0.2415694159,8 ],
["Milk (2%)","fl oz",7.638924987,0.06112164455,0.0002099330357,15,1.06,0.58,1.54,0.363,16,2,3.571428571e-7,0.099609375,0.19921875,1.228661955,0.2417190282,8 ],
["Pizza (cheese)","slice",42,0.9700347449,0.006297991071,285,12.19,10.37,3.83,4.778,640,18,0.00001071428571,2.98828125,5.9765625,36.85985865,0.466697922,4 ],
["Ice Cream","cup",32.59312,0.6168324833,0.002345956329,274.71344,4.6095984,14.4806576,27.9835216,8.94913952,107.09168,55.87392,0.000003990994286,1.11311325,2.2262265,13.73003196,2.889031735,1 ],
["Milk (skim)","fl oz",7.638924987,0.05927058824,0.0002099330357,10,1.03,0.02,1.54,0.017,13,1,3.571428571e-7,0.099609375,0.19921875,1.228661955,0.2415694159,8 ],
["Eggs (large)","each",43.13341461,0.514206,0.007354326122,78,6.29,5.3,0.2,1.633,62,186,0.001666666667,0.265625,0.53125,3.713549,0.1305756192,1 ],
["Lamb","oz",78.125,2.8105,1.199617347,80,4.69,6.64,0,2.889,17,21,0.03333333333,0.3125,0.625,2.274815967,0.3767295528,4 ],
["Cheese (hard)","slice (oz)",37.44571072,1.35025,0.002099330357,105,6.59,8.41,0.14,5.32,159,27,0.000003571428571,0.99609375,1.9921875,12.28661955,0.1303337926,1 ],
["Yogurt","oz",5.833333333,0.09375,0.0002099330357,17,0.98,0.92,1.32,0.595,13,4,3.571428571e-7,0.099609375,0.19921875,1.228661955,0.2229453548,6 ],
["Greek yogurt, vanilla (nonfat)","fl oz",15,0.08232711306,0.0005248325893,22,2.45,0.05,1.01,0.038,10,1,8.928571429e-7,0.3984375,0.796875,3.071654888,0.1965527472,6 ],
["Chocolate","oz",127.316,0.1862906,0.00004198660714,151,2.16,8.39,14.57,5.238,22,7,7.142857143e-8,0.019921875,0.03984375,1.601963425,1.345070603,1.45 ],
["Cacao","oz",179.739,0.625,0,136,1.19,8.51,15.45,5.032,3,0,0,0,0,3.390577585,1.418619303,1.45 ],
["Salmon (farmed)","oz",0.498125,0.56925,0,59,5.79,3.8,0,0.864,17,16,0.004464285714,0.078125,0.15625,0.5593288054,0.3767295528,4 ],
["Tuna (canned in oil)","oz",0.498125,0.1197485281,0,56,8.26,2.33,0,0.435,118,5,0.000270197828,1.0625,2.125,0.5593288054,0.3817664985,4 ],
["Mayo","oz",14.41309121,0.121875,0.001838581531,193,0.27,21.22,0.16,3.318,180,12,0.0004166666667,0.06640625,0.1328125,0.92838725,0.1330741748,0.5 ],
["Pulled Pork raw","oz",44.84498316,0.63525,0.1411314526,53,4.94,3.5,0,1.232,17,18,0.0005208333333,0.21875,0.4375,1.592371177,0.3767295528,4 ],
["Butter (salted)","oz",41.58720633,0.5875,0.00440859375,203,0.24,22.95,0.02,14.537,182,61,0.0000075,2.091796875,4.18359375,25.80190106,0.121322241,1 ],
["Soy Burger","oz",21.8,0.048125,0,50,4.44,1.78,0.3,0.408,161,1,0,0,0,2.314125,0.03342563782,4 ],
["Vegan Nuggets (soy)","oz",21.8,0.048125,0,52,4.88,1.63,0.65,0.325,172,0,0,0,0,2.314125,0.06360340429,4 ],
["Soymilk (original)","fl oz",2.319532348,0.02445449777,0,17,1,0.54,1.21,0.063,16,0,0,0,0,1.168382863,0.1032302684,8 ],
["Tofu","oz",25.25,0.09625,0,23,2.82,1.49,0.2,0.26,1,0,0,0,0,4.62825,0.01698083545,4 ],
["Tempeh","oz",12.383064,0.0230998152,0,54,5.74,3.06,0,0.719,3,0,0,0,0,1.110771114,0.0001496122504,4 ],
["Mixed Nuts","oz",18.72285536,0.18425,0,172,5.53,15.17,1.42,2.271,1,1,0,0,0,1.019662873,0.1202597201,1 ],
["Bread","slice",9.735884788,0.1530147137,0,79,3.09,1.31,1.66,0.202,137,0,0,0,0,0.5625,0.1473592997,2 ],
["Lentils","oz",30.3684714,0.07425,0,33,2.55,0.11,0.51,0.015,1,0,0,0,0,2.287814892,0.04322383072,7.1 ],
["Black Beans","oz",30.3684714,0.141625,0,37,2.31,0.1,0.09,0.025,1,0,0,0,0,1.555714169,0.007668804863,7.1 ],
["Tomato Sauce","oz",3.13704,0.09375,0,11,0.47,0.06,1.37,0.008,57,0,0,0,0,0.4188459746,0.1188197409,8 ],
["Pinto Beans","oz",30.3684714,0.141625,0,40,2.55,0.18,0.09,0.038,0,0,0,0,0,0.9075003086,0.007618934113,7.1 ],
["French Fries","oz",2.9337142,0.0417335921,0,56,0.82,1.91,0.14,0.359,113,0,0,0,0,0.4200133922,0.01748707005,4 ],
["Peanut Butter","oz",36,0.2145,0,167,6.81,14.13,2.97,2.153,138,0,0,0,0,3.675378676,0.2583069893,1 ],
["Olive Oil","oz",21.77842536,0.2306145384,0,250,0,28.3,0,3.908,1,0,0,0,0,1.512500057,0.00004987075014,0.5 ],
["Banana","1 medium",6.440662244,0.1763699536,0,105,1.29,0.39,14.43,0.132,1,0,0,0,0,0.1768995697,1.221618974,1 ],
["Mixed vegetables","oz",2.41150377,0.125,0,18,0.81,0.04,0,0.009,10,0,0,0,0,3,0.0004987075014,4 ],
["Nutritional Yeast","g",0.08506329224,0.00706361088,0,3.9859577,0.5989518739,0,0,0,0,0,0,0,0,0,0,5 ],
["Rice (white)","oz",25.46308329,0.34375,0,102,1.87,0.16,0,0.045,0,0,0,0,0,0.3995205753,0,2 ],
["Potatoes","oz",1.872285536,0.03575,0,16,0.73,0.03,0.2,0.007,3,0,0,0,0,0.06927480776,0.01708057695,5.3 ],
["Vegetable Oil","oz",17.70433203,0.125,0,205,0,23.8,0,19.937,0,0,0,0,0,5.300817694,0,0.5 ],
["Wheat (flour)","cup",40.44136758,0.1235081329,0,408,13.56,1.88,0.36,0.276,4,0,0,0,0,1.598082301,0.03067521945,0.25 ],
["Margarine","oz",9.915624199,0.06125,0,102,0.28,11.32,0,2.048,222,0,0,0,0,5.300817694,0.01107130653,1 ],
["Corn Syrup","fl oz",11.15931776,0.01728062914,0,109,0,0,29.31,0,1,0,0,0,0,0.4854914297,2.481282747,1 ],
["Sugar","oz",11.23371322,0.01503093504,0,110,0,0,28.3,0,0,0,0,0,0,0.4340729937,2.395731504,1 ],
["Corn (grain)","oz",6.74022793,0.0104375,0,103,2.67,1.34,0.18,0.189,10,0,0,0,0,0.4549631935,0.01573657573,1 ],
["Soda","fl oz",10.64647779,0.02494335117,0,13,0,0.08,3.05,0,1,0,0,0,0,0.1939638153,0.2582470824,12 ]
]
function Stock (data) {
return {
name: data[0],
servingUnit: data[1],
calories: [data[5], ''],
protein: [data[6], 'g'],
fat: [data[7], 'g'],
saturatedFat: [data[9], 'g'],
sugar: [data[8], 'g'],
sodium: [data[10], 'mg'],
cholesterol: [data[11], 'mg'],
unitsPerServing: data[data.length - 1]
}
}
stocks = stocks.map(Stock)
var $selects = $('.selectStock')
var $quantity = $('#numberOfStocks')
var $comparisonResult = $('.comparison .result')
$selects.each(function() {
$(this).append(stocks.map(function(stock, i) {
return new Option(stock.name, i)
}))
})
function format(data, multiplier, digits,a) {
data = data.slice();
data[0] = (+(data[0] * multiplier).toFixed(digits)).toLocaleString();
console.log(data);
if(a=="bad" && data[2]=="more"){
data[0]="<span class='color-red'>"+data[0]+"</span>"
}
else if (a=="good" && data[2]=="less"){
data[0]="<span class='color-green'>"+data[0]+"</span>"
}
return data.join(' ')
}
function stockFacts(stock, quantity) {
return [
format(stock.calories, quantity, 2,"bad") + ' calories<br>' +
format(stock.protein, quantity, 2,"good") + ' of protein<br>' +
format(stock.fat, quantity, 3,"bad") + ' of fat<br>' +
format(stock.saturatedFat, quantity, 2,"good") + ' of saturated fat<br>' +
format(stock.sugar, quantity, 2,"good") + ' of sugar<br>' +
format(stock.sodium, quantity, 2,"good") + ' of sodium<br>' +
format(stock.cholesterol, quantity, 2,"bad") + ' of cholesterol<br>'
]
}
$selects.add($quantity).on('input', updateAmount)
function getStock (select) {
return stocks[+select.value]
}
function updateAmount() {
var quantity = +$quantity.val()
$selects.each(function() {
var $result = $(this).nextAll('.result').empty()
var $amount = $(this).prev().find('.servingUnit').empty()
var stock = getStock(this)
if (!stock) return
var amount = quantity * stock.unitsPerServing
$amount.text(' (' + amount + ' ' + stock.servingUnit + ')')
$result.html(stockFacts(stock, amount))
})
var selected = [].map.call($selects, getStock)
$comparisonResult.empty()
if (!selected[0] || !selected[1]) return
var diff = {}
Object.keys(selected[0]).forEach(function (k) {
if (/^(name|servingUnit|unitsPerServing)$/.test(k)) return
var first = selected[0][k].slice()
var second = selected[1][k].slice()
first[0] *= selected[0].unitsPerServing
second[0] *= selected[1].unitsPerServing
diff[k] = [Math.abs(first[0] - second[0]), first[1], first[0] > second[0] ? 'more' : 'less']
})
$comparisonResult.html(stockFacts(diff, quantity))
}.side {
float:left;
margin: 0.5%;
border: 3px solid #73AD21;
width: 33%;
}
.sideone {
float:middle;
margin: 0.5%;
width: 33%;
border: 3px solid #73AD21;
position:relative;
clear:both;
}
.mid {
float:middle;
margin: 0.5%;
width: 33%;
}
.comparison {
float:right;
width:66%;
position:relative;
display: inline-block;
}
.color-red{
background:red}
.color-green{
background:green}<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<head>
<meta name="viewport" content="width=10px, initial-scale=1.0">
</head>
<body>
<label>
Servings:
<input type="number" id="numberOfStocks" value="1" min="0" />
</label>
<div>
<div class="comparison">
<h2>Comparison:</h2>
<br>
<br>
<div class="result"></div>
</div>
<div class="side">
<h2>First Item<span class="servingUnit"></span>:</h2>
<select class="selectStock">
<option value="-1">Pick a food!</option>
</select>
<br>
<br>
</div>
<div class="sideone">
<h2>Second Item<span class="servingUnit"></span>:</h2>
<select class="selectStock">
<option value="-1">Pick a food!</option>
</select>
<br>
<br>
</div>
</div>
</body>