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How do we loop through array of arrays containing objects in JavaScript?
Following is the code to loop through array of arrays containing objects in 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>Loop through array of arrays containing objects in JavaScript</h1>
<div class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click the above button to loop throught the arrObj
</h3>
<script>
let BtnEle = document.querySelector(".Btn");
let resEle = document.querySelector(".result");
let arrObj = [
[
{ name: "Rohan", age: 22 },
{ name: "Mohan", age: 12 },
{ name: "Shawn", age: 14 },
],
[
{ id: 12, price: 44 },
{ id: 23, price: 45 },
{ id: 91, price: 14 },
],
];
BtnEle.addEventListener("click", () => {
arrObj.forEach((item) => {
item.forEach((object) => {
for (let i in object) {
resEle.innerHTML += i + " : " + object[i] + " ";
}
resEle.innerHTML += "";
});
});
});
</script>
</body>
</html>
Output
The above code will produce the following output −

On clicking the ‘CLICK HERE’ button −

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