5 files changed, 9 insertions, 9 deletions
diff --git a/dom/streams/test/xpcshell/bug-1387503-1.js b/dom/streams/test/xpcshell/bug-1387503-1.js
index 777f614c44..0be334e230 100644
--- a/dom/streams/test/xpcshell/bug-1387503-1.js
+++ b/dom/streams/test/xpcshell/bug-1387503-1.js
@@ -18,8 +18,8 @@ add_task(async function test() {
   async function fn() {
     try {
       let stream = new ReadableStream({
-        start(controller) {},
-        pull(controller) {
+        start() {},
+        pull() {
           // eslint-disable-next-line no-debugger
           debugger;
         },
diff --git a/dom/streams/test/xpcshell/bug-1773237.js b/dom/streams/test/xpcshell/bug-1773237.js
index 0d0107fe85..2ce8d33439 100644
--- a/dom/streams/test/xpcshell/bug-1773237.js
+++ b/dom/streams/test/xpcshell/bug-1773237.js
@@ -7,5 +7,5 @@ var stream = new ReadableStream({
 var response = new Response(stream);
 var text = response.text().then(
   () => {},
-  e => {}
+  () => {}
 );
diff --git a/dom/streams/test/xpcshell/dom_stream_prototype_test.js b/dom/streams/test/xpcshell/dom_stream_prototype_test.js
index b127368318..e3c59c675f 100644
--- a/dom/streams/test/xpcshell/dom_stream_prototype_test.js
+++ b/dom/streams/test/xpcshell/dom_stream_prototype_test.js
@@ -2,7 +2,7 @@
 
 var log = [];
 const stream = new ReadableStream({
-  start(controller) {
+  start() {
     log.push("started");
   },
   pull(controller) {
diff --git a/dom/streams/test/xpcshell/response.js b/dom/streams/test/xpcshell/response.js
index ead1be527f..884cbfea29 100644
--- a/dom/streams/test/xpcshell/response.js
+++ b/dom/streams/test/xpcshell/response.js
@@ -1,10 +1,10 @@
 "use strict";
 
-add_task(async function (test) {
+add_task(async function () {
   return new Response(new Blob([], { type: "text/plain" })).body.cancel();
 });
 
-add_task(function (test) {
+add_task(function () {
   var response = new Response(
     new Blob(["This is data"], { type: "text/plain" })
   );
@@ -13,14 +13,14 @@ add_task(function (test) {
   return reader.cancel();
 });
 
-add_task(function (test) {
+add_task(function () {
   var response = new Response(new Blob(["T"], { type: "text/plain" }));
   var reader = response.body.getReader();
 
   var closedPromise = reader.closed.then(function () {
     return reader.cancel();
   });
-  reader.read().then(function readMore({ done, value }) {
+  reader.read().then(function readMore({ done }) {
     if (!done) {
       return reader.read().then(readMore);
     }
diff --git a/dom/streams/test/xpcshell/subclassing.js b/dom/streams/test/xpcshell/subclassing.js
index b2b86cf353..8b6192b840 100644
--- a/dom/streams/test/xpcshell/subclassing.js
+++ b/dom/streams/test/xpcshell/subclassing.js
@@ -19,7 +19,7 @@ add_task(function subclass_helper() {
   // The base class constructor is called.
   let stream = new PartyStreamer({
     // (The ReadableStream constructor calls this start method.)
-    start(c) {
+    start() {
       started = true;
     },
   });