Bundle and minify `.exports.js` files. (#3036)

* move all exports.js into src/js

* finalize the sort of this

* and it works

* add test.ts to gitignore

* okay

* convert some to ts just to show

* finish up

* fixup makefile

* minify syntax in dev

* finish rebase

* dont minify all modules

* merge

* finish rebase merge

* flaky test that hangs

1 files changed, 51 insertions, 0 deletions

diff --git a/src/js/out/modules/node/perf_hooks.js b/src/js/out/modules/node/perf_hooks.js
new file mode 100644
index 000000000..387fd00b7
--- /dev/null
+++ b/src/js/out/modules/node/perf_hooks.js
@@ -0,0 +1,51 @@
+function throwNotImplemented(feature, issue) {
+  throw hideFromStack(throwNotImplemented), new NotImplementedError(feature, issue);
+}
+function hideFromStack(...fns) {
+  for (let fn of fns)
+    Object.defineProperty(fn, "name", {
+      value: "::bunternal::"
+    });
+}
+
+class NotImplementedError extends Error {
+  code;
+  constructor(feature, issue) {
+    super(feature + " is not yet implemented in Bun." + (issue ? " Track the status & thumbs up the issue: https://github.com/oven-sh/bun/issues/" + issue : ""));
+    this.name = "NotImplementedError", this.code = "ERR_NOT_IMPLEMENTED", hideFromStack(NotImplementedError);
+  }
+}
+
+// src/js/node/perf_hooks.js
+var performance = globalThis.performance;
+
+class PerformanceObserver {
+  constructor() {
+    throwNotImplemented("PerformanceObserver");
+  }
+}
+
+class PerformanceEntry {
+  constructor() {
+    throwNotImplemented("PerformanceEntry");
+  }
+}
+
+class PerformanceNodeTiming {
+  constructor() {
+    throw new Error("PerformanceNodeTiming is not supported in this environment.");
+  }
+}
+var perf_hooks_default = {
+  performance,
+  PerformanceEntry,
+  PerformanceNodeTiming,
+  [Symbol.for("CommonJS")]: 0
+};
+export {
+  performance,
+  perf_hooks_default as default,
+  PerformanceObserver,
+  PerformanceNodeTiming,
+  PerformanceEntry
+};