lib: remove unnecessary optional chaining

PR-URL: #55728
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: LiviaMedeiros <livia@cirno.name>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

Author: gurgunday

lib/events.js

@@ -969,10 +969,10 @@ function getMaxListeners(emitterOrTarget) {
  */
 async function once(emitter, name, options = kEmptyObject) {
   validateObject(options, 'options');
-  const signal = options?.signal;
+  const { signal } = options;
   validateAbortSignal(signal, 'options.signal');
   if (signal?.aborted)
-    throw new AbortError(undefined, { cause: signal?.reason });
+    throw new AbortError(undefined, { cause: signal.reason });
   return new Promise((resolve, reject) => {
     const errorListener = (err) => {
       emitter.removeListener(name, resolver);
@@ -1060,7 +1060,7 @@ function on(emitter, event, options = kEmptyObject) {
   const signal = options.signal;
   validateAbortSignal(signal, 'options.signal');
   if (signal?.aborted)
-    throw new AbortError(undefined, { cause: signal?.reason });
+    throw new AbortError(undefined, { cause: signal.reason });
   // Support both highWaterMark and highWatermark for backward compatibility
   const highWatermark = options.highWaterMark ?? options.highWatermark ?? NumberMAX_SAFE_INTEGER;
   validateInteger(highWatermark, 'options.highWaterMark', 1);

lib/fs.js

@@ -339,7 +339,7 @@ function readFileAfterStat(err, stats) {
 
 function checkAborted(signal, callback) {
   if (signal?.aborted) {
-    callback(new AbortError(undefined, { cause: signal?.reason }));
+    callback(new AbortError(undefined, { cause: signal.reason }));
     return true;
   }
   return false;
@@ -2203,7 +2203,7 @@ function lutimesSync(path, atime, mtime) {
 
 function writeAll(fd, isUserFd, buffer, offset, length, signal, flush, callback) {
   if (signal?.aborted) {
-    const abortError = new AbortError(undefined, { cause: signal?.reason });
+    const abortError = new AbortError(undefined, { cause: signal.reason });
     if (isUserFd) {
       callback(abortError);
     } else {

lib/internal/fs/promises.js

@@ -470,7 +470,7 @@ async function fsCall(fn, handle, ...args) {
 
 function checkAborted(signal) {
   if (signal?.aborted)
-    throw new AbortError(undefined, { cause: signal?.reason });
+    throw new AbortError(undefined, { cause: signal.reason });
 }
 
 async function writeFileHandle(filehandle, data, signal, encoding) {

lib/internal/fs/read/context.js

@@ -89,7 +89,7 @@ class ReadFileContext {
 
     if (this.signal?.aborted) {
       return this.close(
-        new AbortError(undefined, { cause: this.signal?.reason }));
+        new AbortError(undefined, { cause: this.signal.reason }));
     }
     if (this.size === 0) {
       buffer = Buffer.allocUnsafeSlow(kReadFileUnknownBufferLength);

lib/internal/fs/watchers.js

@@ -322,7 +322,7 @@ async function* watch(filename, options = kEmptyObject) {
   }
 
   if (signal?.aborted)
-    throw new AbortError(undefined, { cause: signal?.reason });
+    throw new AbortError(undefined, { cause: signal.reason });
 
   const handle = new FSEvent();
   let { promise, resolve, reject } = createDeferredPromise();

lib/timers/promises.js

@@ -147,7 +147,7 @@ async function* setInterval(after, value, options = kEmptyObject) {
   const { signal, ref = true } = options;
 
   if (signal?.aborted) {
-    throw new AbortError(undefined, { cause: signal?.reason });
+    throw new AbortError(undefined, { cause: signal.reason });
   }
 
   let onCancel;