feat: init

packages/playground/src/features/runner/worker.ts

@@ -0,0 +1,21 @@
+type WorkerFn = Record<string, (...args: any[]) => any>;
+
+const createWorker = (fn: WorkerFn) => {
+  self.addEventListener('message', (event) => {
+    const { action, vars = {}, id } = event.data;
+    const run = async () => {
+      const startTime = performance.now();
+      try {
+        const result = await fn[action](vars);
+        const endTime = performance.now();
+        const duration = endTime - startTime;
+        self.postMessage({ type: 'output', payload: result, id, duration });
+      } catch (error) {
+        self.postMessage({ type: 'error', payload: error, id });
+      }
+    };
+    run();
+  });
+};
+
+export { createWorker };