Support XML parsing when node.childNodes is Array
Created by: JeremyMWillemse
When using a polyfilled shadow DOM, the node.childNodes object is not a NodeList, but an array. The .item() method does not exist for Arrays.
Created by: JeremyMWillemse
When using a polyfilled shadow DOM, the node.childNodes object is not a NodeList, but an array. The .item() method does not exist for Arrays.