This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
A type returned by some APIs which contains a list of DOMString (strings).
- Returns the length of the list,
- Returns a
Booleanindicating if the given string is in the list
|Document Object Model (DOM) Level 3 Core Specification
The definition of 'DOMStringList' in that specification.