​x
 
<!DOCTYPE html>
<html>
<body>
​
<h1>从 JavaScript 对象创建 JSON 字符串</h1>
​
<p id="demo"></p>
​
<script>
const obj = {name: "Bill", age: 19, city: "Seattle"};
const myJSON = JSON.stringify(obj);
document.getElementById("demo").innerHTML = myJSON;
</script>
​
</body>
</html>
​