From 937974505dfe96267ae3b6692566e61b58c956f5 Mon Sep 17 00:00:00 2001
From: reluc <relu.cri@gmail.com>
Date: Mon, 16 Sep 2024 10:22:45 +0200
Subject: [PATCH 1/3] fix: step 6 in observeProperty method

Reverse the logic "active subscription **does exist**"

fix #540
---
 index.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 0365920a..65ca1e64 100644
--- a/index.html
+++ b/index.html
@@ -2054,7 +2054,7 @@ <h3>The <dfn>subscribeEvent()</dfn> method</h3>
             with a {{TypeError}} and stop.
           </li>
           <li>
-            If |thing|.{{ConsumedThing/[[activeSubscriptions]]}}[|eventName|] does not [=map/exist=], [=reject=] |promise| with a {{NotAllowedError}} and stop.
+            If |thing|.{{ConsumedThing/[[activeSubscriptions]]}}[|eventName|] does [=map/exist=], [=reject=] |promise| with a {{NotAllowedError}} and stop.
           </li>
           <li>
             Let |subscription| be a new {{Subscription}} object with its <a>internal slots</a>

From 36cc7653c71e2001ab0f3755f7db8a8aad5ad15c Mon Sep 17 00:00:00 2001
From: reluc <relu.cri@gmail.com>
Date: Mon, 16 Sep 2024 10:24:43 +0200
Subject: [PATCH 2/3] fix: step 6 in observeProperty method

correctly reference the map/exist method
---
 index.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 65ca1e64..19f64f8c 100644
--- a/index.html
+++ b/index.html
@@ -1869,7 +1869,7 @@ <h3>The <dfn>observeProperty()</dfn> method</h3>
             with a {{TypeError}} and stop.
           </li>
           <li>
-            If |thing|.{{ConsumedThing/[[activeObservations]]}}[|propertyName|] [=map/exists], [=reject=] |promise| with a {{NotAllowedError}} and stop.
+            If |thing|.{{ConsumedThing/[[activeObservations]]}}[|propertyName|] [=map/exists=], [=reject=] |promise| with a {{NotAllowedError}} and stop.
           </li>
           <li>
             Let |subscription| be a new {{Subscription}} object with its <a>internal slots</a>

From d974fbfcf68db134f763b7ba9f6dac2de2e138ba Mon Sep 17 00:00:00 2001
From: Cristiano Aguzzi <relu91@users.noreply.github.com>
Date: Mon, 16 Sep 2024 13:49:16 +0200
Subject: [PATCH 3/3] Update index.html

Co-authored-by: Jan Romann <jan.romann@uni-bremen.de>
---
 index.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 19f64f8c..1bd1e208 100644
--- a/index.html
+++ b/index.html
@@ -2054,7 +2054,7 @@ <h3>The <dfn>subscribeEvent()</dfn> method</h3>
             with a {{TypeError}} and stop.
           </li>
           <li>
-            If |thing|.{{ConsumedThing/[[activeSubscriptions]]}}[|eventName|] does [=map/exist=], [=reject=] |promise| with a {{NotAllowedError}} and stop.
+            If |thing|.{{ConsumedThing/[[activeSubscriptions]]}}[|eventName|] [=map/exists=], [=reject=] |promise| with a {{NotAllowedError}} and stop.
           </li>
           <li>
             Let |subscription| be a new {{Subscription}} object with its <a>internal slots</a>