diff --git a/.gitignore b/.gitignore
index ceaea36..df73302 100644
--- a/.gitignore
+++ b/.gitignore
@@ -130,3 +130,4 @@ dist
 .yarn/install-state.gz
 .pnp.*
 
+/build
diff --git a/build.js b/build.js
new file mode 100644
index 0000000..91766bf
--- /dev/null
+++ b/build.js
@@ -0,0 +1,5 @@
+await Bun.build({
+    entrypoints: ['./src/js/index.js'],
+    outdir: './build',
+    minify: true
+});
diff --git a/bun.lockb b/bun.lockb
new file mode 100755
index 0000000..c3d3e4e
Binary files /dev/null and b/bun.lockb differ
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..6499926
--- /dev/null
+++ b/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "bun-playground",
+  "module": "index.ts",
+  "type": "module",
+  "dependencies": {
+    "esbuild": "^0.23.1"
+  }
+}
\ No newline at end of file
diff --git a/src/js/index.js b/src/js/index.js
new file mode 100644
index 0000000..74dd1df
--- /dev/null
+++ b/src/js/index.js
@@ -0,0 +1,5 @@
+export function test() {
+    for (const i of [1, 2, 3]) {
+        console.log(i);
+    }
+}