Following is the code to parse array of objects inside an object using maps or forEach using JavaScript −
Example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.result {
font-size: 18px;
font-weight: 500;
color: rebeccapurple;
}
</style>
</head>
<body>
<h1>Parse array of objects inside object</h1>
<div class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>Click on the above button to parse the json object</h3>
<script>
let json = {
storeData: [
{
items: [
{
itemID: 12,
cost: {
costNum: 100,
},
},
{
itemID: 22,
cost: {
costNum: 250,
},
},
{
itemID: 19,
cost: {
costNum: 350,
},
},
],
},
],
};
let resEle = document.querySelector(".result");
document.querySelector(".Btn").addEventListener("click", () => {
let sum = 0;
json.storeData.map((ele) => ({
itemPrice: ele.items.forEach((item) => {
resEle.innerHTML +=
"itemID : " +
item.itemID +
" : costNum : " +
item.cost.costNum +
"<br>";
}),
}));
});
</script>
</body>
</html>Output
The above code will produce the following output −
On clicking the ‘CLICK HERE’ button −
