The JavaScript call() function allows us to use the same method from different objects. The parameters are passed separately here.
Following is the code for the JavaScript function call() −
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;
}
.sample {
font-size: 18px;
font-weight: 500;
}
</style>
</head>
<body>
<h1>JavaScript call()</h1>
<div class="sample"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click on the above buttons to check if adult or not
</h3>
<script>
let sampleEle = document.querySelector(".sample");
let obj1 = { name: "Rohan", age: 22 };
function checkAdult(vehicle, country) {
if (this.age > 18) {
sampleEle.innerHTML =this.name + " you are an adult and can drive " + vehicle +
" in " + country;
} else
sampleEle.innerHTML = this.name + " you are an adult and cannot drive " + vehicle +
" in " + country;
}
document.querySelector(".Btn").addEventListener("click", () => {
checkAdult.call(obj1, 'car','INDIA');
});
</script>
</body>
</html>Output
On clicking the “CLICK HERE” button −
