我正尝试在laravel前端设置环境中按照guid使用npm安装react.js，但是没有成功安装laravel。
这里面临的问题如下：
events.js:141
throw er; // Unhandled 'error' event
^
Error: Parse Error: Line 9: Illegal export declaration
at throwError (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/node_modules/esprima-fb/esprima.js:2813:21)
at throwErrorTolerant (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/node_modules/esprima-fb/esprima.js:2825:24)
at parseSourceElement (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/node_modules/esprima-fb/esprima.js:6387:17)
at parseProgramElement (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/node_modules/esprima-fb/esprima.js:6446:16)
at parseProgramElements (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/node_modules/esprima-fb/esprima.js:6478:29)
at parseProgram (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/node_modules/esprima-fb/esprima.js:6491:16)
at Object.parse (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/node_modules/esprima-fb/esprima.js:7653:23)
at getAstForSource (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/node_modules/jstransform/src/jstransform.js:251:21)
at transform (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/node_modules/jstransform/src/jstransform.js:274:11)
at innerTransform (/opt/lampp/htdocs/react_laravel/node_modules/react-tools/main.js:94:10)