Uglifyjs compress JS

​ Software introduction
UglifyJS yes JavaScript Parser , Reducer , Compressor and beautifier toolbox .

Be careful ：

1. uglify-js@3 Have a simplified API and CLI, The API and CLI Not backward compatible with uglify-js@2.
2. UglifyJS 2.x Version of the documentation can be found here .
3. uglify-js  Support only JavaScript（ECMAScript 5）.
4. To zoom out ECMAScript 2015 Or later , Please use Babel Such tools for translation .

Let's install 、 Compression to demonstrate uglifyjs Using process ：

install uglifyjs Tools ：

sudo cnpm install uglify-js -g

Size before pressurization :

  Run the pressurization command ：

uglifyjs enterprisesheet-all-origin.js -o enterprisesheet-all.js

Size after pressurization , Here's the picture ：