fix: disable inline optimization by default

Author: evilebottnawi

src/index.js

@@ -42,6 +42,9 @@ class UglifyJsPlugin {
       include,
       exclude,
       uglifyOptions: {
+        compress: {
+          inline: false,
+        },
         output: {
           comments: extractComments ? false : /^\**!|@preserve|@license|@cc_on/,
         },

src/uglify/minify.js

@@ -21,17 +21,23 @@ const buildUglifyOptions = ({
 } = {}) => ({
   ecma,
   warnings,
-  parse,
-  compress,
-  mangle: mangle == null ? true : mangle,
+  parse: {
+    ...parse,
+  },
+  compress: {
+    ...compress,
+  },
+  mangle: mangle == null ? true : {
+    ...mangle,
+  },
   output: {
     shebang: true,
     comments: false,
     beautify: false,
     semicolons: true,
     ...output,
   },
-  // Ignoring sourcemap from options
+  // Ignoring sourceMap from options
   sourceMap: null,
   toplevel,
   nameCache,