render()

in src/Transition.js [342:378]

• 32 lines of code
• 3 McCabe index (conditional complexity)

  render() {
    const status = this.state.status;

    if (status === UNMOUNTED) {
      return null;
    }

    const {
      children,
      // filter props for `Transition`
      in: _in,
      mountOnEnter: _mountOnEnter,
      unmountOnExit: _unmountOnExit,
      appear: _appear,
      enter: _enter,
      exit: _exit,
      timeout: _timeout,
      addEndListener: _addEndListener,
      onEnter: _onEnter,
      onEntering: _onEntering,
      onEntered: _onEntered,
      onExit: _onExit,
      onExiting: _onExiting,
      onExited: _onExited,
      nodeRef: _nodeRef,
      ...childProps
    } = this.props;

    return (
      // allows for nested Transitions
      <TransitionGroupContext.Provider value={null}>
        {typeof children === 'function'
          ? children(status, childProps)
          : React.cloneElement(React.Children.only(children), childProps)}
      </TransitionGroupContext.Provider>
    );
  }