JavaScript JSON 数组
JSON 中的数组类似于 JavaScript 中的数组。JavaScript JSON 数组看起来像这样 −
let obj = {
name:'Rohan',
sports : ['cricket','Football','volleyball','hockey']
}以下是 JavaScript 中 JSON 数组的代码 −
示例
<!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>JSON arrays</h1>
<div class="sample"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click on the above button to access JSON array
</h3>
<script>
let sampleEle = document.querySelector(".sample");
let obj = {
name:'Rohan', sports : ['cricket','Football','volleyball','hockey']
}
document.querySelector(".Btn").addEventListener("click", () => {
obj.sports.forEach(item=>{
sampleEle.innerHTML += item + '<br>';
})
});
</script>
</body>
</html>输出

在点击“单击此处”按钮 −

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