Following is the code to replace array of object property name 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>Replacing array of object property name</h1>
<div class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>Click the above button to change the property name of an object in array</h3>
<script>
let BtnEle = document.querySelector(".Btn");
let resEle = document.querySelector(".result");
var person = [
{ name: "Rohan Sharma", age: 16 },
{ name: "Vinit Mehta", age: 18 },
];
person = person.map((item) => {
return {
fullName: item.name,
age: item.age,
};
});
BtnEle.addEventListener("click", () => {
person.forEach((item) => {
resEle.innerHTML += "fullName = " + item.fullName + " : Age = " + item.age + "";
});
});
</script>
</body>
</html>Output
The above code will produce the following output −
On clicking the ‘CLICK HERE’ button −
