Добавление поддержки баннера

webpack.banner.js

@@ -0,0 +1,21 @@
+const path = require('path');
+const webpack = require('webpack');
+
+const rootDir = path.resolve(__dirname);
+const date = (new Date()).toLocaleDateString("ru-RU", 'yyyy-MM-dd');
+const pckg = require(path.join(rootDir, 'package.json'));
+
+const bannerContent = `
+${pckg.name} ${pckg.version} (${date})
+${pckg.homepage}
+${pckg.description}
+@author ${pckg.author.name}
+@license ${pckg.license}
+`.trim();
+
+const libBanner = new webpack.BannerPlugin({
+    banner: bannerContent,
+    test: /\.js$/
+});
+
+module.exports = { libBanner };