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Object initializer in JavaScript
An object initializer is an expression that allow us to initialize a newly created object. It is a comma-separated list of zero or more pairs of property names and associated values of an object enclosed in a pair of curly braces {}.
Following is the code for object initializer 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: 20px;
font-weight: 500;
color: blueviolet;
}
</style>
</head>
<body>
<h1>Object initializer in JavaScript</h1>
<div class="result"></div>
<br />
<button class="Btn">CLICK HERE</button>
<h3>Click on the above button to initialize an object with object initializer and display it</h3>
<script>
let resEle = document.querySelector(".result");
let BtnEle = document.querySelector(".Btn");
let name = "Rohan";
let age = 22;
let place = "Delhi";
const person = { name, age, place };
BtnEle.addEventListener("click", () => {
resEle.innerHTML = "person.name = " + person.name + "<br>";
resEle.innerHTML += "person.age = " + person.age + "<br>";
resEle.innerHTML += "person.place = " + person.place + "<br>";
});
</script>
</body>
</html>
Output
On clicking the ‘CLICK HERE’ button −
Updated on: 2020-07-20T08:29:04+05:30
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