diff --git a/lib/jasmine-core/jasmine.js b/lib/jasmine-core/jasmine.js
index d0b944f4..b4909f79 100644
--- a/lib/jasmine-core/jasmine.js
+++ b/lib/jasmine-core/jasmine.js
@@ -1016,7 +1016,7 @@ getJasmineRequireObj().Env = function(j$) {
        * Null causes the seed to be determined randomly at the start of execution.
        * @name Configuration#seed
        * @since 3.3.0
-       * @type function
+       * @type (number|string)
        * @default null
        */
       seed: null,
@@ -4892,6 +4892,17 @@ getJasmineRequireObj().MatchersUtil = function(j$) {
           diffBuilder.recordMismatch();
         }
         return result;
+      case '[object ArrayBuffer]':
+        // If we have an instance of ArrayBuffer the Uint8Array ctor
+        // will be defined as well
+        return self.eq_(
+          new Uint8Array(a), // eslint-disable-line compat/compat
+          new Uint8Array(b), // eslint-disable-line compat/compat
+          aStack,
+          bStack,
+          customTesters,
+          diffBuilder
+        );
       // RegExps are compared by their source patterns and flags.
       case '[object RegExp]':
         return (