NodeList objects are collections of nodes, usually returned by properties such as Node.childNodes and methods such as document.querySelectorAll().The number of nodes in the NodeList.
Promise<number>Returns an iterator, allowing code to go through all key/value pairs contained in the collection. (In this case, the keys are numbers starting from 0 and the values are nodes.)
Promise<>Executes a provided function once per NodeList element, passing the element as an argument to the function.
Promise<>Returns an item in the list by its index, or null if the index is out-of-bounds.
number. index is the index of the node to be fetched. The index is zero-based.SuperNodeReturns an iterator, allowing code to go through all the keys of the key/value pairs contained in the collection. (In this case, the keys are numbers starting from 0.)
Promise<>Returns an iterator allowing code to go through all values (nodes) of the key/value pairs contained in the collection.
Promise<>