1 files changed, 47 insertions, 0 deletions
diff --git a/examples/html-rewriter.ts b/examples/html-rewriter.ts
new file mode 100644
index 000000000..2b370c5ed
--- /dev/null
+++ b/examples/html-rewriter.ts
@@ -0,0 +1,47 @@
+// Start a fast HTTP server from a function
+Bun.serve({
+  async fetch(req) {
+    if (!(req.url.startsWith("/https://") || req.url.startsWith("/http://"))) {
+      return new Response(
+        "Enter a path that starts with https:// or http://\n",
+        {
+          status: 400,
+        }
+      );
+    }
+
+    const url = new URL(req.url.substring(1));
+    const response = await fetch(url.toString(), req.clone());
+
+    if (!response.headers.get("Content-Type").includes("html")) {
+      return response;
+    }
+
+    return new HTMLRewriter()
+      .on("a[href]", {
+        element(element: Element) {
+          element.setAttribute(
+            "href",
+            "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
+          );
+        },
+      })
+      .transform(response);
+  },
+
+  // this is called when fetch() throws or rejects
+  //   error(err: Error) {
+  //   },
+
+  // this boolean enables the bun's default error handler
+  // sometime after the initial release, it will auto reload as well
+  development: process.env.NODE_ENV !== "production",
+  // note: this isn't node, but for compatibility bun supports process.env + more stuff in process
+
+  // SSL is enabled if these two are set
+  // certFile: './cert.pem',
+  // keyFile: './key.pem',
+
+  port: 8080, // number or string
+  hostname: "localhost", // defaults to 0.0.0.0
+});