extends HTMLElement

Author: Sainan

baselines/dom.generated.d.ts

@@ -10577,7 +10577,7 @@ interface Document extends Node, DocumentOrShadowRoot, FontFaceSource, GlobalEve
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/exitPointerLock)
      */
     exitPointerLock(): void;
-    getElementById<T = HTMLElement>(elementId: string): T | null;
+    getElementById<T extends HTMLElement = HTMLElement>(elementId: string): T | null;
     /**
      * The **`getElementsByClassName`** method of Document interface returns an array-like object of all child elements which have all of the given class name(s).
      *

baselines/ts5.5/dom.generated.d.ts

@@ -10569,7 +10569,7 @@ interface Document extends Node, DocumentOrShadowRoot, FontFaceSource, GlobalEve
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/exitPointerLock)
      */
     exitPointerLock(): void;
-    getElementById<T = HTMLElement>(elementId: string): T | null;
+    getElementById<T extends HTMLElement = HTMLElement>(elementId: string): T | null;
     /**
      * The **`getElementsByClassName`** method of Document interface returns an array-like object of all child elements which have all of the given class name(s).
      *

baselines/ts5.6/dom.generated.d.ts

@@ -10577,7 +10577,7 @@ interface Document extends Node, DocumentOrShadowRoot, FontFaceSource, GlobalEve
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/exitPointerLock)
      */
     exitPointerLock(): void;
-    getElementById<T = HTMLElement>(elementId: string): T | null;
+    getElementById<T extends HTMLElement = HTMLElement>(elementId: string): T | null;
     /**
      * The **`getElementsByClassName`** method of Document interface returns an array-like object of all child elements which have all of the given class name(s).
      *

inputfiles/overridingTypes.jsonc

@@ -654,7 +654,7 @@
                         "getElementById": {
                             "name": "getElementById",
                             "overrideSignatures": [
-                                "getElementById<T = HTMLElement>(elementId: string): T | null"
+                                "getElementById<T extends HTMLElement = HTMLElement>(elementId: string): T | null"
                             ]
                         },
                         "getElementsByTagNameNS": {