public interface DOMStringList
DOMStringList interface provides the abstraction of an 
 ordered collection of DOMString values, without defining or 
 constraining how this collection is implemented. The items in the 
 DOMStringList are accessible via an integral index, starting 
 from 0. 
 See also the Document Object Model (DOM) Level 3 Core Specification.
java.lang.String item(int index)
indexth item in the collection. If 
 index is greater than or equal to the number of 
 DOMStrings in the list, this returns null.index - Index into the collection.DOMString at the indexth 
   position in the DOMStringList, or null if 
   that is not a valid index.int getLength()
DOMStrings in the list. The range of valid 
 child node indices is 0 to length-1 inclusive.boolean contains(java.lang.String str)
DOMStringList.str - The string to look for.true if the string has been found, 
   false otherwise.Copyright © 1999-2022 The Apache Software Foundation. All Rights Reserved.