2

src/index.js

@@ -1,6 +1,6 @@
-require('./css/index.css');
+require('./css/index.less');
 require('./css/reset.css');
-require('./css/popup.css');
+require('./css/popup.less');
 require('./js/popup');
 const $ = require("jquery");
 const { post,config,getUrlArgObject } = require('./js/promise.js');

webpack.config.js

@@ -170,7 +170,13 @@ module.exports = {
       },
       {
         test: /\.less$/,
-        use: ['style-loader','css-loader','less-loader']
+        use: [{
+          loader: 'style-loader' // creates style nodes from JS strings
+        }, {
+          loader: 'css-loader' // translates CSS into CommonJS
+        }, {
+          loader: 'less-loader' // compiles Less to CSS
+        }]
       },
       { 
         test: /\.(png|jpg|jpeg|gif|svg)$/,