diff --git a/README.md b/README.md
index 258ba48..4b20e34 100644
--- a/README.md
+++ b/README.md
@@ -135,5 +135,4 @@ The type declarations in this repository include the following specifications (g
 	 - [Global Privacy Control](https://privacycg.github.io/gpc-spec/)
  - [TC39](https://tc39.es):
 	 - [Array.fromAsync](https://tc39.es/proposal-array-from-async/)
-	 - [Array Grouping](https://tc39.es/proposal-array-grouping/)
 	 - [ECMAScript Language Specification](https://tc39.es/ecma262/)
diff --git a/css-houdini/typed-om.d.ts b/css-houdini/typed-om.d.ts
new file mode 100644
index 0000000..b87c821
--- /dev/null
+++ b/css-houdini/typed-om.d.ts
@@ -0,0 +1,12 @@
+
+// CSS Typed OM Level 1
+// Specification: https://drafts.css-houdini.org/css-typed-om-1/
+// Repository: https://github.com/w3c/css-houdini-drafts/tree/main/css-typed-om
+
+// This file only defines the CSS.in() function for completeness, which is left out in the lib.dom.d.ts definitions
+// https://drafts.css-houdini.org/css-typed-om/#dom-css-in
+
+declare namespace CSS {
+	function _in(value: number): CSSUnitValue;
+	export { _in as in };
+}
diff --git a/csswg/cssom.d.ts b/csswg/cssom.d.ts
index 01b7db5..4ea89bb 100644
--- a/csswg/cssom.d.ts
+++ b/csswg/cssom.d.ts
@@ -3,7 +3,7 @@
 // Specification: https://drafts.csswg.org/cssom-1/
 // Repository: https://github.com/w3c/csswg-drafts/tree/main/cssom-1
 
-// This file is auto-generated from my CSS properties index (http://localhost/webindex/css.html).
+// This file is auto-generated from my CSS properties index (https://benjaminaster.com/webindex/css.html).
 // The properties already in TypeScript's standard type declarations were removed.
 
 interface CSSStyleDeclaration {
diff --git a/index.d.ts b/index.d.ts
index 1a5d7c8..82016a3 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -5,6 +5,7 @@
 
 /// <reference path="./worker.d.ts" />
 
+/// <reference path="./css-houdini/typed-om.d.ts" />
 /// <reference path="./css-houdini/worklet-animation.d.ts" />
 /// <reference path="./css-houdini/worklets.d.ts" />
 
diff --git a/tc39/esnext.d.ts b/tc39/esnext.d.ts
index 81c156b..7c256d6 100644
--- a/tc39/esnext.d.ts
+++ b/tc39/esnext.d.ts
@@ -1,6 +1,6 @@
 
 // ECMAScript Language Specification
-// Specification: https://tc39.es/ecma262/
+// Specification: https://tc39.es/ecma262/multipage/
 // Repository: https://github.com/tc39/ecma262
 
 // Fundamental Objects
@@ -10,7 +10,47 @@ interface ObjectConstructor {
 	groupBy<T>(array: T[], callback: (item: T, index?: number) => string): Record<string, T[]>;
 }
 
+// Text Processing
+// https://tc39.es/ecma262/multipage/text-processing.html
+
+interface String {
+	isWellFormed(): boolean;
+	toWellFormed(): string;
+}
+
+interface RegExp {
+	readonly unicodeSets: boolean;
+}
+
+// Keyed Collections
+// https://tc39.es/ecma262/multipage/keyed-collections.html
+
 interface MapConstructor {
 	groupBy<T, K>(array: T[], callback: (item: T, index?: number) => K): Map<K, T[]>;
 }
 
+// Structured Data
+// https://tc39.es/ecma262/multipage/structured-data.html
+
+interface ArrayBuffer {
+	readonly maxByteLength: number;
+	readonly resizable: boolean;
+	resize(newLength: number): void;
+}
+
+interface SharedArrayBuffer {
+	grow(newLength: number): void;
+	readonly growable: boolean;
+	readonly maxByteLength: number;
+}
+
+// Control Abstraction Objects
+// https://tc39.es/ecma262/multipage/control-abstraction-objects.html
+
+interface PromiseConstructor {
+	withResolvers<T = any>(): {
+		promise: Promise<T>;
+		resolve: (value?: T | PromiseLike<T>) => void;
+		reject: (reason?: any) => void;
+	};
+}
diff --git a/test.ts b/test.ts
index e66e620..090fab2 100644
--- a/test.ts
+++ b/test.ts
@@ -15,10 +15,51 @@ Object.fromEntries
 
 Map.toString
 
+Promise.allSettled
 
+ArrayBuffer.prototype
+
+SharedArrayBuffer.prototype
+
+let buffer = new ArrayBuffer(5)
+buffer.resize(10)
+
+let sab = new SharedArrayBuffer(10)
+sab.growable && sab.grow(20)
+
+"".charCodeAt(0)
+"".toWellFormed()
+"".isWellFormed()
+
+;[].toReversed
+;[].toSorted
+;[].toSpliced
+;[].with
+Uint8Array.prototype.toReversed
+Uint8Array.prototype.toSorted
+Uint8Array.prototype.with
+
+new Promise<void>((res, rej) => {
+	res()
+})
+
+let { promise, resolve, reject } = Promise.withResolvers();
+{
+	let { promise, resolve, reject } = Promise.withResolvers<number>();
+}
 
 CSS.lvmin
 
+CSS.in
+CSS.vi
+
+
+StylePropertyMapReadOnly
+
+let a: CSSUnparsedSegment
+
+CSSMathSum
+
 new DecompressionStream("deflate-raw");
 
 window.DeviceMotionEvent.requestPermission();