JSFiddle - React, Tailwind, and code Playground

by Ersin Bilgin

HTML

<div id="placeholder"></div>

JavaScript

var data = {
"lbclassic": [
    {
        "ageinweeks": 19,
        "cumul": 0.7,
        "perhh": 10,
        "perhd": 10,
        "eggweightinweek": 45,
        "eggmasscumul1": 45,
        "eggmassinweek": 4.5,
        "eggmasscumul": 0.03
    }
]}
var output="<ul>";
for (var i in data.lbclassic) {     
    if (data.lbclassic[i].ageinweeks==19) {
        alert('ok');
    } 
    
    output+="<li id=" + data.lbclassic[i]
    .ageinweeks + ">" +                data.lbclassic[i].ageinweeks + "--" + 
        data.lbclassic[i].cumul + "--" +
        data.lbclassic[i].perhh+ "--" + 
        data.lbclassic[i].perhd+ "--" + 
        data.lbclassic[i].eggweightinweek+ "--" 
    + data.lbclassic[i].eggmasscumul1+ "--"
    + data.lbclassic[i].
    eggmassinweek+ "--" +          data.lbclassic[i].eggmasscumul
    +"</li>";
}

output+="</ul>";
document.getElementById("placeholder").innerHTML=output;