1 files changed, 3 insertions, 3 deletions
diff --git a/js/xpconnect/tests/chrome/test_xrayToJS.xhtml b/js/xpconnect/tests/chrome/test_xrayToJS.xhtml
index cc009a2d55..9943055aea 100644
--- a/js/xpconnect/tests/chrome/test_xrayToJS.xhtml
+++ b/js/xpconnect/tests/chrome/test_xrayToJS.xhtml
@@ -360,7 +360,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=933681
     return typedArrayClasses.includes(classname);
   }
 
-  function propertyIsGetter(obj, name, classname) {
+  function propertyIsGetter(obj, name) {
     return !!Object.getOwnPropertyDescriptor(obj, name).get;
   }
 
@@ -800,7 +800,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=933681
     checkThrows(function() { trickyObject.hasOwnProperty = 33; }, /shadow/,
                 "Should reject shadowing of pre-existing inherited properties over Xrays");
 
-    checkThrows(function() { Object.defineProperty(trickyObject, 'rejectedProp', { get() {}}); },
+    checkThrows(function() { Object.defineProperty(trickyObject, 'rejectedProp', { get() { return undefined; }}); },
                 /accessor property/, "Should reject accessor property definition");
   }
 
@@ -1058,7 +1058,7 @@ for (var prop of props) {
     is(t.delete(null), true, "Key null can be deleted");
 
     let values = [];
-    t.forEach((value, key) => values.push(value));
+    t.forEach((value) => values.push(value));
     is(values.toString(), "a,5", "forEach enumerates values correctly");
 
     t.clear();