DOMStringListinterface DOMStringList {[index: number]: string;readonly length: number;contains(string: string): boolean;item(index: number): string | null;}§Index Signatures§[index: number]: string§Properties§readonly length: number[src]Returns the number of strings in strings. §Methods§contains(string: string): boolean[src]Returns true if strings contains string, and false otherwise. §item(index: number): string | null[src]Returns the string with index index from strings.