Method getElementById

src/main/java/org/htmlunit/html/HtmlPage.java:635–645

{@inheritDoc}

(final String elementId)

     * {@inheritDoc}
     */
    @Override
    public DomElement getElementById(final String elementId) {
        if (elementId != null) {
            ensureMappedElementsBuilt();
            final MappedElementIndexEntry elements = idMap_.get(elementId);
            if (elements != null) {
                return elements.first();
            }
        }
        return null;
    }

    /**
     * Returns the {@link HtmlAnchor} with the specified name.