Method getAttribute

src/main/java/org/htmlunit/html/DomElement.java:427–434

Returns the value of the attribute specified by name or an empty string. If the result is an empty string then it will be either #ATTRIBUTE_NOT_DEFINED if the attribute wasn't specified or #ATTRIBUTE_VALUE_EMPTY if the attribute was specified, but it was empty. @param attributeName

(final String attributeName)

     * @return the value of the attribute or {@link #ATTRIBUTE_NOT_DEFINED} or {@link #ATTRIBUTE_VALUE_EMPTY}
     */
    @Override
    public String getAttribute(final String attributeName) {
        final DomAttr attr = attributes_.get(attributeName);
        if (attr != null) {
            return attr.getNodeValue();
        }
        return ATTRIBUTE_NOT_DEFINED;
    }

    /**
     * <span style="color:red">INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.</span><br>