The JavaScript JSON.stringify() is used for converting JavaScript object into a string. It is particularly useful when sending data to a web server.
Following is the code for JSON stringify() method −
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;
color: red;
}
</style>
</head>
<body>
<h1>JSON.stringify()</h1>
<div class="sample"></div>
<div style="font-weight: bold;" class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click on the above button to convert the above object into a JSON string
</h3>
<script>
let sampleEle = document.querySelector(".sample");
let resultEle = document.querySelector(".result");
let obj = {name: "Rohan",sports: ["Cricket", "Football"],Country: "India",};
sampleEle.innerHTML ="Name = " +obj.name +"<br>" +" Country = " +obj.Country +
" <br>" +"sports = " +obj.sports;
document.querySelector(".Btn").addEventListener("click", () => {
resultEle.innerHTML = JSON.stringify(obj);
});
</script>
</body>
</html>Output

On clicking the ‘CLICK HERE’ button −
