Update app.mjs

app.mjs

@@ -14,7 +14,7 @@ import pluginStealth from 'puppeteer-extra-plugin-stealth'
 const TIMEOUT_MS = 6e4
 const MAX_CODE_LENGTH = 6e4
 
-if (!isMainThread) {
+!isMainThread && (async () => {
     const AsyncFunction = Object.getPrototypeOf(async () => {}).constructor
     parentPort.on('message', async (code) => {
         try {
@@ -24,8 +24,8 @@ if (!isMainThread) {
             parentPort.postMessage({ error: format(error) })
         }
     })
-    return AsyncFunction
-}
+    return 1
+})();
 
 const isNumber = (v) => typeof v === 'number' && !isNaN(v)