使用npm start启动服务器时出错

Question

I am new to nodeJs:

I have written down server.js file, I installed nodejs. when I am running "npm start" I am getting following errors.

C:\\Users\\server\\server.js:43
if (!(req.headers && req.headers.authorization)) {

  ^ SyntaxError: Unexpected token ; at exports.runInThisContext (vm.js:73:16) at Module._compile (module.js:443:25) at Object.Module._extensions..js (module.js:478:10) at Module.load (module.js:355:32) at Function.Module._load (module.js:310:12) at Function.Module.runMain (module.js:501:10) at startup (node.js:129:16) at node.js:814:3 npm ERR! Windows_NT 6.1.7601 

npm ERR! argv "C:\\Program Files\\nodejs\\\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "start"
npm ERR! node v0.12.4
npm ERR! npm v2.10.1
npm ERR! code ELIFECYCLE
npm ERR! der-server@0.0.0 start: node server.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the der-server@0.0.0 start script 'node server.js'. npm ERR! This is most likely a problem with the der-server package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! node server.js
npm ERR! You can get their info via:
npm ERR! npm owner ls der-server
npm ERR! There is likely additional logging output above.

  npm ERR! Please include the following file with any support request: 

npm ERR! C:\\Users\\server\\npm-debug.log

Answer 1

You code is showing the && as escaped characters. That is not valid JavaScript.