The NodeList.keys()
method returns an iterator
allowing to go through all keys contained in this object. The keys are unsigned integer
.
The NodeList.keys()
method returns an iterator
allowing to go through all keys contained in this object. The keys are unsigned integer
.
js
keys()
Returns an iterator
.
js
const node = document.createElement("div"); const kid1 = document.createElement("p"); const kid2 = document.createTextNode("hey"); const kid3 = document.createElement("span"); node.appendChild(kid1); node.appendChild(kid2); node.appendChild(kid3); let list = node.childNodes; // Using for...of for (const key of list.keys()) { console.log(key); }
The result is:
0 1 2
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
keys |
51 | 16 | 50 | No | 38 | 10 | 51 | 51 | 50 | 41 | 10 | 5.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/NodeList/keys