chore: update benchmark script

bench.mjs

@@ -0,0 +1,77 @@
+import fs from "node:fs";
+import Benchmark from "benchmark";
+import sjson from "secure-json-parse";
+import bourne from "@hapi/bourne";
+import { destr } from "destr";
+
+const { log } = console;
+
+function createSuite(name) {
+  const suite = new Benchmark.Suite(name);
+
+  log(`\n=== ${name} ==`);
+  suite.on("cycle", (event) => {
+    log(String(event.target));
+  });
+  suite.on("complete", function () {
+    log("Fastest is " + this.filter("fastest").map("name"));
+  });
+
+  return suite;
+}
+
+function bench(name, val) {
+  const suite = createSuite(name);
+  suite.add("JSON.parse", () => {
+    JSON.parse(val);
+  });
+  suite.add("destr", () => {
+    destr(val);
+  });
+  suite.add("destr (strict)", () => {
+    destr(val, { strict: true });
+  });
+  suite.add("sjson", () => {
+    sjson.parse(val);
+  });
+  suite.add("@hapi/bourne", () => {
+    bourne.parse(val);
+  });
+  suite.run();
+}
+
+function benchTryCatch(name, val) {
+  const suite = createSuite(name);
+  suite.add("JSON.parse (try-catch)", () => {
+    try {
+      JSON.parse(val);
+    } catch (err) {
+      return val;
+    }
+  });
+  suite.add("destr", () => {
+    destr(val);
+  });
+  suite.add("destr (strict)", () => {
+    destr(val, { strict: true });
+  });
+  suite.add("sjson (try-catch)", () => {
+    try {
+      sjson.parse(val);
+    } catch (err) {
+      return val;
+    }
+  });
+  suite.add("@hapi/bourne", () => {
+    bourne.parse(val);
+  });
+  suite.run();
+}
+
+bench("Non-string fallback", 3.14159265359);
+bench("Known values", "true");
+benchTryCatch("Plain string", `"SALAM"`);
+
+const pkg = fs.readFileSync("./package.json", "utf-8");
+bench("standard object", pkg);
+benchTryCatch("invalid syntax", pkg.substring(0, pkg.length - 1));

package.json

@@ -20,7 +20,7 @@
     "lib"
   ],
   "scripts": {
-    "bench": "pnpm build && node ./bench.cjs",
+    "bench": "pnpm build && node ./bench.mjs",
     "build": "unbuild",
     "dev": "vitest dev",
     "lint": "eslint --ext .ts . && prettier -c src test",