Replaced .parentNode check w/ isConnected

Author: adamlui

amazongpt/greasemonkey/amazongpt.user.js

@@ -3,7 +3,7 @@
 // @description            Add AI chat & product/category summaries to Amazon shopping, powered by the latest LLMs like GPT-4o!
 // @author                 KudoAI
 // @namespace              https://kudoai.com
-// @version                2025.5.16.13
+// @version                2025.5.16.14
 // @license                MIT
 // @icon                   https://amazongpt.kudoai.com/assets/images/icons/app/black-gold-teal/icon48.png?v=8e8ed1c
 // @icon64                 https://amazongpt.kudoai.com/assets/images/icons/app/black-gold-teal/icon64.png?v=8e8ed1c
@@ -1766,8 +1766,7 @@
                 if (isDragging) moveThumb(startLeft + event.clientX - startX) })
             document.addEventListener(inputEvents.up, () => {
                 isDragging = false
-                if (fontSizeSlider.cursorOverlay.parentNode)
-                    fontSizeSlider.cursorOverlay.remove()
+                if (fontSizeSlider.cursorOverlay?.isConnected) fontSizeSlider.cursorOverlay.remove()
             })
 
             // Add event listener for wheel-scrolling thumb

bravegpt/greasemonkey/bravegpt.user.js

@@ -148,7 +148,7 @@
 // @description:zu        Yengeza izimpendulo ze-AI ku-Brave Search (inikwa amandla yi-GPT-4o!)
 // @author                KudoAI
 // @namespace             https://kudoai.com
-// @version               2025.5.16.14
+// @version               2025.5.16.15
 // @license               MIT
 // @icon                  https://assets.bravegpt.com/images/icons/bravegpt/icon48.png?v=df624b0
 // @icon64                https://assets.bravegpt.com/images/icons/bravegpt/icon64.png?v=df624b0
@@ -2468,8 +2468,7 @@
                 if (isDragging) moveThumb(startLeft + event.clientX - startX) })
             document.addEventListener(inputEvents.up, () => {
                 isDragging = false
-                if (fontSizeSlider.cursorOverlay.parentNode)
-                    fontSizeSlider.cursorOverlay.remove()
+                if (fontSizeSlider.cursorOverlay?.isConnected) fontSizeSlider.cursorOverlay.remove()
             })
 
             // Add event listener for wheel-scrolling thumb

duckduckgpt/greasemonkey/duckduckgpt.user.js

@@ -148,7 +148,7 @@
 // @description:zu         Yengeza izimpendulo ze-AI ku-DuckDuckGo (inikwa amandla yi-GPT-4o!)
 // @author                 KudoAI
 // @namespace              https://kudoai.com
-// @version                2025.5.16.15
+// @version                2025.5.16.16
 // @license                MIT
 // @icon                   https://assets.ddgpt.com/images/icons/duckduckgpt/icon48.png?v=06af076
 // @icon64                 https://assets.ddgpt.com/images/icons/duckduckgpt/icon64.png?v=06af076
@@ -2461,8 +2461,7 @@
                 if (isDragging) moveThumb(startLeft + event.clientX - startX) })
             document.addEventListener(inputEvents.up, () => {
                 isDragging = false
-                if (fontSizeSlider.cursorOverlay.parentNode)
-                    fontSizeSlider.cursorOverlay.remove()
+                if (fontSizeSlider.cursorOverlay?.isConnected) fontSizeSlider.cursorOverlay.remove()
             })
 
             // Add event listener for wheel-scrolling thumb

googlegpt/greasemonkey/googlegpt.user.js

@@ -149,7 +149,7 @@
 // @description:zu           Yengeza izimpendulo ze-AI ku-Google Search (inikwa amandla yi-Google Gemma + GPT-4o!)
 // @author                   KudoAI
 // @namespace                https://kudoai.com
-// @version                  2025.5.16.14
+// @version                  2025.5.16.15
 // @license                  MIT
 // @icon                     https://assets.googlegpt.io/images/icons/googlegpt/black/icon48.png?v=59409b2
 // @icon64                   https://assets.googlegpt.io/images/icons/googlegpt/black/icon64.png?v=59409b2
@@ -2678,8 +2678,7 @@
                 if (isDragging) moveThumb(startLeft + event.clientX - startX) })
             document.addEventListener(inputEvents.up, () => {
                 isDragging = false
-                if (fontSizeSlider.cursorOverlay.parentNode)
-                    fontSizeSlider.cursorOverlay.remove()
+                if (fontSizeSlider.cursorOverlay?.isConnected) fontSizeSlider.cursorOverlay.remove()
             })
 
             // Add event listener for wheel-scrolling thumb