feat: print performance logs to console.

src/util/timedLogger.ts

@@ -0,0 +1,22 @@
+function isPromise<T = unknown>(p: unknown): p is Promise<T> {
+  return !!p && typeof p === 'object' && 'then' in p && 'catch' in p && 'finally' in p;
+}
+
+export function timedLogger<R = unknown>(label: string, fn: () => R): R {
+  console.time(label);
+
+  try {
+    const result = fn();
+
+    if (isPromise(result)) {
+      result.finally(() => {
+        console.timeEnd(label);
+      });
+    }
+
+    return result;
+  } catch (e) {
+    console.timeEnd(label);
+    throw e;
+  }
+}