add build

node_modules/minify/lib/js.js

@@ -0,0 +1,24 @@
+'use strict';
+
+const terser = require('terser');
+const assert = require('assert');
+
+/**
+ * minify js data.
+ *
+ * @param data
+ */
+module.exports = (data) => {
+    assert(data);
+    
+    const {
+        error,
+        code,
+    } = terser.minify(data);
+    
+    if (error)
+        throw error;
+    
+    return code;
+};
+