diff --git a/resource-timing/resource-timing-level1.js b/resource-timing/resource-timing-level1.js
index 6167777fe68fa3..9310477920b82d 100644
--- a/resource-timing/resource-timing-level1.js
+++ b/resource-timing/resource-timing-level1.js
@@ -1,4 +1,4 @@
-"use strict";
+"use strict";
window.onload =
function () {
diff --git a/resource-timing/resource-timing-level1.sub.html b/resource-timing/resource-timing-level1.sub.html
index 093d2542218fbe..6ce1b2ff0223d4 100644
--- a/resource-timing/resource-timing-level1.sub.html
+++ b/resource-timing/resource-timing-level1.sub.html
@@ -1,4 +1,4 @@
-
+
Resource-Timing Level 1
diff --git a/resource-timing/resources/iframe-setdomain.sub.html b/resource-timing/resources/iframe-setdomain.sub.html
index 4a2f609aa469f1..da0e4b8a844ed9 100644
--- a/resource-timing/resources/iframe-setdomain.sub.html
+++ b/resource-timing/resources/iframe-setdomain.sub.html
@@ -1,4 +1,4 @@
-
+
domain: {{domains[]}}
diff --git a/resource-timing/resources/webperftestharness.js b/resource-timing/resources/webperftestharness.js
index 869ef3d74f77b5..e131b2caeb5e8f 100644
--- a/resource-timing/resources/webperftestharness.js
+++ b/resource-timing/resources/webperftestharness.js
@@ -1,4 +1,4 @@
-/*
+/*
author: W3C http://www.w3.org/
help: http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute
*/
diff --git a/resource-timing/supported_resource_type.any.js b/resource-timing/supported_resource_type.any.js
index 31e40096ddb2c3..dda6b63a010a16 100644
--- a/resource-timing/supported_resource_type.any.js
+++ b/resource-timing/supported_resource_type.any.js
@@ -1,4 +1,4 @@
-test(() => {
+test(() => {
if (typeof PerformanceObserver.supportedEntryTypes === "undefined")
assert_unreached("supportedEntryTypes is not supported.");
assert_true(PerformanceObserver.supportedEntryTypes.includes("resource"),