style: rearrange and give more neat_js config examples

README.md

@@ -70,9 +70,10 @@ neat_js:
 - **enable** - Enable the plugin. Defaults to `true`.
 - **logger** - Verbose output. Defaults to `false`.
 - **exclude** - Exclude files. Support wildcard pattern.
-- **mangle** - Mangle file names. Defaults to `true`.
-- **output** - Output options.
 - **compress** - Compress options.
+- **mangle** - Mangle variable names. Defaults to `true`. Pass an object to specify [mangle options](https://github.com/terser-js/terser#mangle-options).
+- **output** - Output options.
+  - To retain comments, `output: {comments: true}`.
 
 For more options, see [Terser](https://github.com/terser-js/terser).
 

index.js

@@ -15,7 +15,7 @@ if (hexo.config.neat_enable === true) {
     minifyCSS: true
   }, hexo.config.neat_html)
 
-  // Css minifier
+  // CSS minifier
   hexo.config.neat_css = Object.assign({
     enable: true,
     logger: false,
@@ -23,14 +23,14 @@ if (hexo.config.neat_enable === true) {
     level: 2
   }, hexo.config.neat_css)
 
-  // Js minifier
+  // Javascript minifier
   hexo.config.neat_js = Object.assign({
     enable: true,
     logger: false,
     exclude: ['*.min.js'],
+    compress: {},
     mangle: true,
-    output: {},
-    compress: {}
+    output: {}
   }, hexo.config.neat_js)
 
   // SVG minifier

lib/filter.js

@@ -1,12 +1,12 @@
 /* global hexo */
 'use strict'
+const Htmlminifier = require('html-minifier').minify
 const CleanCSS = require('clean-css')
 const Terser = require('terser')
-const Htmlminifier = require('html-minifier').minify
-const nanomatch = require('nanomatch')
+const svgo = require('svgo')
 const zlib = require('zlib')
 const br = require('iltorb')
-const svgo = require('svgo')
+const nanomatch = require('nanomatch')
 
 function logicHtml (str, data) {
   const hexo = this