Fix and correct details from the modernize review

README.md

@@ -300,8 +300,11 @@ None!
 Support
 -------
 
-Pace supports Chrome and Edge 96+, Firefox 95+, and Safari 15.2+ on macOS and iOS, plus browsers built
-on the same engines, such as Opera and Samsung Internet. For older browsers, use pace-js 1.x.
+Pace supports Chrome and Edge 96+, Firefox 95+, Safari 15.2+ on macOS and iOS, Opera 82+, Samsung
+Internet 17+, and other browsers built on Chromium 96 or later. For older browsers, use pace-js 1.x.
+
+In tests that run on jsdom, turn on its `pretendToBeVisual` option (Jest and Vitest already do): without
+it, jsdom has no `requestAnimationFrame`.
 
 If you run into a compatibility issue, please create an issue.
 

pace.js

@@ -328,7 +328,10 @@
     if (!ignoreStack.length && options.ajax) {
       if (method === 'socket' && options.ajax.trackWebSockets) {
         return true;
-      } else if (options.ajax.trackMethods.includes(method.toUpperCase())) {
+      }
+      // Array.prototype.includes, so a string or number from a misconfiguration
+      // matches nothing instead of matching substrings or throwing.
+      if (Array.prototype.includes.call(options.ajax.trackMethods, method.toUpperCase())) {
         return true;
       }
     }