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How to merge two JavaScript objects?
Following is the code to merge two JavaScript objects together −
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>Merge two JavaScript objects</h1>
<div class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click the above button to merge person and adress object together.
</h3>
<script>
let BtnEle = document.querySelector(".Btn");
let resEle = document.querySelector(".result");
let person = {
name: "Rohan",
age: 22,
};
let address = {
state: "Delhi",
country: "India",
};
let mergedObj = { ...person, ...address };
BtnEle.addEventListener("click", () => {
for (let i in mergedObj) {
resEle.innerHTML += "Key = " + i + " : Value = " + mergedObj[i] + "<br>";
}
});
</script>
</body>
</html>
Output
The above code will produce the following output −
On clicking the ‘CLICK HERE’ button −
Updated on: 2020-07-18T08:59:49+05:30
479 Views
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