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<!DOCTYPE html> <html> <body> <h1>数组项()</h1> <p>从 fruit 数组创建一个迭代对象。</p> <p>每个条目都有一个基于数组值的键/值对：</p> <p id="demo"></p> <p><strong>注意：</strong> IE 11（及更早版本）不支持 entries 方法。</p> <script> var fruits = ["香蕉","橙子","苹果","芒果"]; var f = fruits.entries(); for (x of f) { document.getElementById("demo").innerHTML += x + "<br>"; } </script> </body> </html>