silki/lib/generator/generators/app/spa-template/src/components/Layout/LeftNav.js

Cli tool for build react app, based on generator-react-multipage, create-react-app, roadhog. Support react multiple pages app develop.

function LeftNav({ children, curTop, curLeft }){
  const curLeftNav = children && children.find((child) => {
    return child.props.parentKey == curTop;
  });
  return  curLeftNav ? React.cloneElement(curLeftNav, { selectedKeys: [curLeft] }) : <div/>;
}
export default LeftNav;