html运行实例（js_object_entries

代码示例：（标识：js_object_entries_loop）

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 对象方法</h1>

<p>Object.entries() 使得在循环中使用对象变得简单：</p>

<p id="demo"></p>

<script>
const fruits = {Bananas:300, Oranges:200, Apples:500}; 

let text = "";
for (let [fruit, amount] of Object.entries(fruits)) {
  text += fruit + ": " + amount + "<br>";
}

document.getElementById("demo").innerHTML = text;
</script>

</body>
</html>