diff --git a/.gitignore b/.gitignore
index c2658d7..f5f2ba6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 node_modules/
+*.js
diff --git a/package.json b/package.json
index 42f2637..2d7a93d 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,6 @@
 {
   "scripts": {
+    "build": "esbuild *.ts --bundle --outdir=js/",
     "serve": "esbuild *.ts --bundle --servedir=. --outdir=js/"
   },
   "dependencies": {