1.node-pre-gyp install --fallback-to-build

解决方法：npm install -g grunt-node-inspector

2.npm chromedriver 报错

解决方法：npm install chromedriver --chromedriver_cdnurl=http://cdn.npm.taobao.org/dist/chromedriver

3.安装ie支持es6的babel-polyfill

npm install --save-dev babel-polyfill