From 2a9c5a52b436f97f45e8f6cb959e70a03da17cf7 Mon Sep 17 00:00:00 2001
From: weyusi <weyusi@users.noreply.github.com>
Date: Wed, 10 Apr 2019 19:24:02 +0930
Subject: [PATCH] feat: switch to terser for ES6 compatibility

---
 lib/filter.js | 6 +++---
 package.json  | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/filter.js b/lib/filter.js
index acfd637..eb84a0b 100644
--- a/lib/filter.js
+++ b/lib/filter.js
@@ -1,7 +1,7 @@
 /* global hexo */
 'use strict'
 const CleanCSS = require('clean-css')
-const UglifyJS = require('uglify-js')
+const Terser = require('terser')
 const Htmlminifier = require('html-minifier').minify
 const Promise = require('bluebird')
 const minimatch = require('minimatch')
@@ -78,13 +78,13 @@ function logicJs (str, data) {
     }
   }
 
-  // uglifyjs doesn't like unsupported options
+  // Terser doesn't like unsupported options
   delete options.enable
   delete options.exclude
   let jsLogger = options.logger
   delete options.logger
 
-  let result = UglifyJS.minify(str, options)
+  let result = Terser.minify(str, options)
   let saved = ((str.length - result.code.length) / str.length * 100).toFixed(2)
   if (jsLogger) {
     let log = hexo.log || console.log
diff --git a/package.json b/package.json
index 56d6c1d..9025cf6 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "html-minifier": "^4.0.0",
     "iltorb": "^2.4.2",
     "minimatch": "^3.0.4",
-    "uglify-js": "^3.5.3"
+    "terser": "^3.17.0"
   },
   "keywords": [
     "html",