NodeList.entries() method returns an iterator allowing to go through all key/value pairs contained in this object. The values are 节点 对象。

句法

list.entries();
					

返回值

返回 iterator .

范例

var node = document.createElement("div");
var kid1 = document.createElement("p");
var kid2 = document.createTextNode("hey");
var kid3 = document.createElement("span");
node.appendChild(kid1);
node.appendChild(kid2);
node.appendChild(kid3);
var list = node.childNodes;
// Using for..of
for(var entry of list.entries()) {
  console.log(entry);
}
					

results in:

Array [ 0, <p> ]
Array [ 1, #text "hey" ]
Array [ 2, <span> ]
					

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
entries Chrome 51 Edge 16 Firefox 50 IE No Opera 38 Safari 10 WebView Android 51 Chrome Android 51 Firefox Android 50 Opera Android ? Safari iOS 10 Samsung Internet Android 5.0

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

另请参阅

元数据

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