第5月第13天 node cnpm安装 babel

1.

https://nodejs.org/en/download/

http://www.runoob.com/react/react-install.html

2.

    npm install --save-dev babel-core babel-cli
    npm install --save-dev babel-plugin-transform-strict-mode babel-plugin-transform-es2015-modules-commonjs  babel-plugin-transform-es2015-spread babel-plugin-transform-es2015-destructuring babel-plugin-transform-es2015-parameters
    vi .babelrc
    ls
    mkdir src
    cat package.json
    vi test.js

    mv test.js src

    npm run build
    npm start

http://wuzishu.blog.51cto.com/6826059/1743361

http://www.cnblogs.com/diligenceday/p/5453523.html

3.promise

https://segmentfault.com/a/1190000002928371

4. map reduce

http://www.cnblogs.com/wyaocn/p/5808113.html