1 files changed, 40 insertions, 0 deletions
diff --git a/bench/snippets/headers.mjs b/bench/snippets/headers.mjs
new file mode 100644
index 000000000..ace0d9f00
--- /dev/null
+++ b/bench/snippets/headers.mjs
@@ -0,0 +1,40 @@
+import { bench, run } from "../node_modules/mitata/src/cli.mjs";
+
+// pure JS implementation will optimze this out
+bench("new Headers", function () {
+  return new Headers();
+});
+
+var big = new Headers({
+  "Content-Type": "text/plain",
+  "Content-Length": "123",
+  "X-Custom-Header": "Hello World",
+  "X-Another-Custom-Header": "Hello World",
+  "X-Yet-Another-Custom-ader": "Hello World",
+  "X-Yet-Another-Custom-Heder": "Hello World",
+  "X-Yet-Another-Custom-Heade": "Hello World",
+  "X-Yet-Another-Custom-Headz": "Hello Worlda",
+});
+
+bench("Header.get", function () {
+  return big.get("Content-Type");
+});
+
+bench("Header.set (standard)", function () {
+  return big.set("Content-Type", "text/html");
+});
+
+bench("Header.set (non-standard)", function () {
+  return big.set("X-My-Custom", "text/html123");
+});
+
+if (big.toJSON)
+  bench("Header.toJSON", function () {
+    return big.toJSON();
+  });
+
+bench("Header fromEntries", function () {
+  return Object.fromEntries(big.entries());
+});
+
+run();