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How to read data from JSON array using JavaScript?
Following is the code to read data from JSON array using 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;
}
.sample,.result {
font-size: 18px;
font-weight: 500;
color: red;
}
</style>
</head>
<body>
<h1>Read data from JSON array using JavaScript</h1>
<div class="sample">
[{"name":"Rohan","age":22}, {"name":"Shawn","age":12} ,{"name":"Michael","age":21}]
</div>
<div class="result" style="color: green;"></div>
<button class="Btn">CLICK HERE</button>
<h3>Click on the above button to read data from above JSON array</h3>
<script>
let sampleEle = document.querySelector(".sample");
let resultEle = document.querySelector(".result");
let parsedJson = JSON.parse(sampleEle.innerHTML);
document.querySelector(".Btn").addEventListener("click", () => {
parsedJson.forEach((item) => {
resultEle.innerHTML += "Name = " + item.name + "";
resultEle.innerHTML += "Age = " + item.age + "";
});
});
</script>
</body>
</html>Output
The above code will produce the following output −
On clicking the ‘CLICK HERE’ button −
Updated on: 18-Jul-2020
3K+ Views
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