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Dot notation in JavaScript
The dot notation is used to access the object properties in JavaScript. Following is the code to implement dot notation −
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>Dot notation in JavaScript.</h1>
<div class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>Click on the above button to access the student1 object properties using dot notation</h3>
<script>
let resEle = document.querySelector(".result");
let BtnEle = document.querySelector(".Btn");
function Student(name, age, standard) {
this.name = name;
this.age = age;
this.standard = standard;
}
let student = new Student("Rohan", 18, 12);
BtnEle.addEventListener("click", () => {
resEle.innerHTML = "student1.name = " + student1.name + "<br>";
resEle.innerHTML += "student1.age = " + student1.age + "<br>";
resEle.innerHTML += "student1.standard = " + student1.standard + "<br>";
});
</script>
</body>
</html>
Output
On clicking the ‘CLICK HERE’ button −
Updated on: 2020-07-20T07:54:04+05:30
2K+ Views
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