@ Nonnull public final HCHead addJS ( @ Nonnull final IHCNode aJS ) { ValueEnforcer . notNull ( aJS , "JS" ) ; if ( ! HCJSNodeDetector . isJSNode ( aJS ) ) throw new IllegalArgumentException ( aJS + " is not a valid JS node!" ) ; m_aJS . add ( aJS ) ; return this ; }
Append some JavaScript code