description

# getElementsByClassName method Null safety

1. @Creates('NodeList|HtmlCollection')
2. @Returns('NodeList|HtmlCollection')

List<Node> getElementsByClassName (

1. String classNames

)
@Creates('NodeList|HtmlCollection'), @Returns('NodeList|HtmlCollection')

## Implementation

    @Creates('NodeList|HtmlCollection')
    @Returns('NodeList|HtmlCollection')
    List<Node> getElementsByClassName(String classNames) native;