1 files changed, 65 insertions, 55 deletions
diff --git a/bench/snippets/emitter.js b/bench/snippets/emitter.js
index 0dacf18ac..64209a176 100644
--- a/bench/snippets/emitter.js
+++ b/bench/snippets/emitter.js
@@ -1,71 +1,81 @@
-const EventEmitter = require("events").EventEmitter;
+const EventEmitterNative = require("events").EventEmitter;
+const TypedEmitter = require("tiny-typed-emitter").TypedEmitter;
+const EventEmitter3 = require("eventemitter3").EventEmitter;
 import { bench, run } from "mitata";
-
-const emitter = new EventEmitter();
 const event = new Event("hello");
-emitter.on("hello", (event) => {
-  event.preventDefault();
-});
-
 var id = 0;
-bench("EventEmitter.emit", () => {
-  emitter.emit("hello", {
-    preventDefault() {
-      id++;
-    },
-  });
-});
-
-var monkey = Object.assign({}, EventEmitter.prototype);
-monkey.on("hello", (event) => {
-  event.preventDefault();
-});
+for (let [EventEmitter, className] of [
+  [EventEmitterNative, "EventEmitter"],
+  [TypedEmitter, "TypedEmitter"],
+  [EventEmitter3, "EventEmitter3"],
+]) {
+  const emitter = new EventEmitter();
 
-bench("[monkey] EventEmitter.emit", () => {
-  var called = false;
-  monkey.emit("hello", {
-    preventDefault() {
-      id++;
-      called = true;
-    },
+  emitter.on("hello", (event) => {
+    event.preventDefault();
   });
 
-  if (!called) {
-    throw new Error("monkey failed");
-  }
-});
-
-bench("EventEmitter.on x 10_000 (handler)", () => {
-  var cb = (event) => {
-    event.preventDefault();
-  };
-  emitter.on("hey", cb);
-  var called = false;
-  for (let i = 0; i < 10_000; i++)
-    emitter.emit("hey", {
+  bench(`${className}.emit`, () => {
+    emitter.emit("hello", {
       preventDefault() {
         id++;
-        called = true;
       },
     });
-  emitter.off("hey", cb);
+  });
 
-  if (!called) throw new Error("not called");
-});
+  bench(`${className}.on x 10_000 (handler)`, () => {
+    var cb = (event) => {
+      event.preventDefault();
+    };
+    emitter.on("hey", cb);
+    var called = false;
+    for (let i = 0; i < 10_000; i++)
+      emitter.emit("hey", {
+        preventDefault() {
+          id++;
+          called = true;
+        },
+      });
+    emitter.off("hey", cb);
 
-bench("[monkey] EventEmitter.on x 10_000 (handler)", () => {
-  var cb = () => {
-    event.preventDefault();
-  };
-  monkey.on("hey", cb);
-  for (let i = 0; i < 10_000; i++)
-    monkey.emit("hey", {
-      preventDefault() {
-        id++;
-      },
+    if (!called) throw new Error("not called");
+  });
+
+  if (EventEmitter !== EventEmitter3) {
+    var monkey = Object.assign({}, EventEmitter.prototype);
+    monkey.on("hello", (event) => {
+      event.preventDefault();
     });
-  monkey.off("hey", cb);
-});
+
+    bench(`[monkey] ${className}.emit`, () => {
+      var called = false;
+      monkey.emit("hello", {
+        preventDefault() {
+          id++;
+          called = true;
+        },
+      });
+
+      if (!called) {
+        throw new Error("monkey failed");
+      }
+    });
+
+    bench(`[monkey] ${className}.on x 10_000 (handler)`, () => {
+      var cb = () => {
+        event.preventDefault();
+      };
+      monkey.on("hey", cb);
+      for (let i = 0; i < 10_000; i++)
+        monkey.emit("hey", {
+          preventDefault() {
+            id++;
+          },
+        });
+      monkey.off("hey", cb);
+    });
+  }
+}
 
 var target = new EventTarget();
 target.addEventListener("hello", (event) => {});