NodeList.keys()
The NodeList.keys() method returns an
iterator allowing to go through all keys contained
in this object. The keys are unsigned integer.
Syntax
nodeList.keys();
Return value
Returns an iterator.
Example
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 key of list.keys()) {
console.log(key);
}
The result is:
0 1 2
Browser compatibility
BCD tables only load in the browser