fix: basic web worker message passing (#3893)

Removes OP_HOST_GET_WORKER_LOADED, OP_HOST_POLL_WORKER, 
OP_HOST_RESUME_WORKER and ready/messageBuffer in cli/js/workers.ts.

1 files changed, 11 insertions, 0 deletions

diff --git a/cli/tests/workers_basic.ts b/cli/tests/workers_basic.ts
new file mode 100644
index 000000000..64bd58fcc
--- /dev/null
+++ b/cli/tests/workers_basic.ts
@@ -0,0 +1,11 @@
+// Tests basic postMessage, close, onmessage
+const jsWorker = new Worker("./subdir/test_worker_basic.js", {
+  type: "module",
+  name: "jsWorker"
+});
+
+jsWorker.onmessage = (e): void => {
+  console.log("main recv: " + e.data);
+};
+
+jsWorker.postMessage("msg1");