mirror of
https://github.com/denoland/deno.git
synced 2024-12-21 06:44:45 -05:00
19 lines
556 B
JavaScript
19 lines
556 B
JavaScript
import { isMainThread, parentPort, Worker } from "node:worker_threads";
|
|
|
|
function onMessageOneshot() {
|
|
console.log("Got message from main thread!");
|
|
parentPort.off("message", onMessageOneshot);
|
|
}
|
|
|
|
if (isMainThread) {
|
|
// This re-loads the current file inside a Worker instance.
|
|
const w = new Worker(import.meta.filename);
|
|
|
|
setTimeout(() => {
|
|
w.postMessage("Hello! I am from the main thread.");
|
|
}, 500);
|
|
} else {
|
|
console.log("Inside Worker!");
|
|
console.log(isMainThread); // Prints 'false'.
|
|
parentPort.on("message", onMessageOneshot);
|
|
}
|