Remove more unnecessary polyfills from webapi for Node 16 (#5814)

* feat(webapi): Remove unnecessary polyfills now that we dropped support for Node 14

* feat(webapi): Removed more unnecessary polyfills for Node 16

* chore: changeset

20 files changed, 23 insertions, 422 deletions

diff --git a/.changeset/shaggy-bags-attend.md b/.changeset/shaggy-bags-attend.md
new file mode 100644
index 000000000..4a48d24ba
--- /dev/null
+++ b/.changeset/shaggy-bags-attend.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/webapi': major
+---
+
+Moved target to Node 16. Removed polyfills for AbortController, AbortSignal, atob, btoa, Object.hasOwn, Promise.all, Array.at and String.replaceAll
diff --git a/packages/webapi/LICENSE b/packages/webapi/LICENSE
index 7dc74ec38..bb084e8bd 100644
--- a/packages/webapi/LICENSE
+++ b/packages/webapi/LICENSE
@@ -24,10 +24,6 @@ THE SOFTWARE.
 
 Code from [@astrocommunity/webapi](https://www.npmjs.com/@astrocommunity/webapi) is licensed under the CC0-1.0 License.
 
-Code from [abort-controller](https://www.npmjs.com/package/abort-controller) is licensed under the MIT License (MIT), Copyright Toru Nagashima.
-
 Code from [event-target-shim](https://www.npmjs.com/package/event-target-shim) is licensed under the MIT License (MIT), Copyright Toru Nagashima.
 
-Code from [fetch-blob](https://www.npmjs.com/package/fetch-blob) is licensed under the MIT License (MIT), Copyright Jimmy Wärting.
-
 Code from [formdata-polyfill](https://www.npmjs.com/package/formdata-polyfill) is licensed under the MIT License (MIT), Copyright Jimmy Wärting.
diff --git a/packages/webapi/README.md b/packages/webapi/README.md
index 2f7726e9a..aadc6db8d 100644
--- a/packages/webapi/README.md
+++ b/packages/webapi/README.md
@@ -1,6 +1,6 @@
 # WebAPI
 
-**WebAPI** lets you use Web APIs in Node v12, v14, and v16.
+**WebAPI** lets you use Web APIs not present in Node v16 and later.
 
 ```sh
 npm install @astrojs/webapi
@@ -23,9 +23,6 @@ These APIs are combined from popular open source projects and configured to shar
 
 ## Features
 
-- [AbortController](https://developer.mozilla.org/en-US/docs/Web/API/AbortController)
-- [AbortSignal](https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal)
-- [Blob](https://developer.mozilla.org/en-US/docs/Web/API/Blob)
 - [ByteLengthQueuingStrategy](https://developer.mozilla.org/en-US/docs/Web/API/ByteLengthQueuingStrategy)
 - [CanvasRenderingContext2D](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D)
 - [CSSStyleSheet](https://developer.mozilla.org/en-US/docs/Web/API/CSSStyleSheet)
@@ -78,9 +75,7 @@ These APIs are combined from popular open source projects and configured to shar
 - [WritableStreamDefaultController](https://developer.mozilla.org/en-US/docs/Web/API/WritableStreamDefaultController)
 - [WritableStreamDefaultWriter](https://developer.mozilla.org/en-US/docs/Web/API/WritableStreamDefaultWriter)
 - [Window](https://developer.mozilla.org/en-US/docs/Web/API/Window)
-- [atob](https://developer.mozilla.org/en-US/docs/Web/API/atob)
-- [btoa](https://developer.mozilla.org/en-US/docs/Web/API/btoa)
-- [cancelAnimationFrame](https://developer.mozilla.org/en-US/docs/Web/API/cancelAnimationFrame)
+- [cancelAnimationFrame](https://developer.mozilla.org/en-US/docs/Web/API/Window/cancelAnimationFrame)
 - [cancelIdleCallback](https://developer.mozilla.org/en-US/docs/Web/API/cancelIdleCallback)
 - [clearTimeout](https://developer.mozilla.org/en-US/docs/Web/API/clearTimeout)
 - [fetch](https://developer.mozilla.org/en-US/docs/Web/API/fetch)
@@ -89,12 +84,6 @@ These APIs are combined from popular open source projects and configured to shar
 - [requestIdleCallback](https://developer.mozilla.org/en-US/docs/Web/API/requestIdleCallback)
 - [setTimeout](https://developer.mozilla.org/en-US/docs/Web/API/setTimeout)
 - [structuredClone](https://developer.mozilla.org/en-US/docs/Web/API/structuredClone)
-- [Object.hasOwn](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwn)
-- [Promise.any](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/any)
-- [Array.prototype.at](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/at)
-- [String.prototype.at](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/at)
-- [String.prototype.replaceAll](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replaceAll)
-- [TypedArray.prototype.at](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/at)
 - [URLPattern](https://developer.mozilla.org/en-US/docs/Web/API/URLPattern)
 
 ## Usage
@@ -102,7 +91,7 @@ These APIs are combined from popular open source projects and configured to shar
 You can use WebAPIs as individual exports.
 
 ```js
-import { AbortController, Blob, Event, EventTarget, File, fetch, Response } from '@astrojs/webapi'
+import { Event, EventTarget, File, fetch, Response } from '@astrojs/webapi'
 ```
 
 You can apply WebAPIs to an object, like `globalThis`.
@@ -149,11 +138,10 @@ polyfill(globalThis, {
 
 | Shorthand      | Excludes |
 |:-------------- |:-------- |
-| `Blob+`        | `Blob`, `File` |
 | `Document+`    | `Document`, `HTMLDocument` |
 | `Element+`     | `Element`, and exclusions from `HTMLElement+` |
-| `Event+`       | `Event`, `CustomEvent`, `EventTarget`, `AbortSignal`, `MediaQueryList`, `Window`, and exclusions from `Node+` |
-| `EventTarget+` | `Event`, `CustomEvent`, `EventTarget`, `AbortSignal`, `MediaQueryList`, `Window`, and exclusions from `Node+` |
+| `Event+`       | `Event`, `CustomEvent`, `EventTarget`, `MediaQueryList`, `Window`, and exclusions from `Node+` |
+| `EventTarget+` | `Event`, `CustomEvent`, `EventTarget`, `MediaQueryList`, `Window`, and exclusions from `Node+` |
 | `HTMLElement+` | `CustomElementsRegistry`, `HTMLElement`, `HTMLBodyElement`, `HTMLCanvasElement`, `HTMLDivElement`, `HTMLHeadElement`, `HTMLHtmlElement`, `HTMLImageElement`, `HTMLStyleElement`, `HTMLTemplateElement`, `HTMLUnknownElement`, `Image` |
 | `Node+`        | `Node`, `DocumentFragment`, `ShadowRoot`, `Document`, `HTMLDocument`, and exclusions from `Element+` |
 | `StyleSheet+`  | `StyleSheet`, `CSSStyleSheet` |
@@ -166,10 +154,6 @@ polyfill(globalThis, {
 
 Thank you to Jon Neal for his work on the original [webapi](https://github.com/astro-community/webapi) project that this package is forked from. Licensed under the CC0-1.0 License.
 
-Code from [abort-controller](https://www.npmjs.com/package/abort-controller) is licensed under the MIT License (MIT), Copyright Toru Nagashima.
-
 Code from [event-target-shim](https://www.npmjs.com/package/event-target-shim) is licensed under the MIT License (MIT), Copyright Toru Nagashima.
 
-Code from [fetch-blob](https://www.npmjs.com/package/fetch-blob) is licensed under the MIT License (MIT), Copyright Jimmy Wärting.
-
 Code from [formdata-polyfill](https://www.npmjs.com/package/formdata-polyfill) is licensed under the MIT License (MIT), Copyright Jimmy Wärting.
diff --git a/packages/webapi/mod.d.ts b/packages/webapi/mod.d.ts
index 88a2a5f52..ecc902364 100644
--- a/packages/webapi/mod.d.ts
+++ b/packages/webapi/mod.d.ts
@@ -1,6 +1,6 @@
 // organize-imports-ignore
 export { pathToPosix } from './lib/utils';
-export { AbortController, AbortSignal, alert, atob, Blob, btoa, ByteLengthQueuingStrategy, cancelAnimationFrame, cancelIdleCallback, CanvasRenderingContext2D, CharacterData, clearTimeout, Comment, CountQueuingStrategy, CSSStyleSheet, CustomElementRegistry, CustomEvent, Document, DocumentFragment, DOMException, Element, Event, EventTarget, fetch, File, FormData, Headers, HTMLBodyElement, HTMLCanvasElement, HTMLDivElement, HTMLDocument, HTMLElement, HTMLHeadElement, HTMLHtmlElement, HTMLImageElement, HTMLSpanElement, HTMLStyleElement, HTMLTemplateElement, HTMLUnknownElement, Image, ImageData, IntersectionObserver, MediaQueryList, MutationObserver, Node, NodeFilter, NodeIterator, OffscreenCanvas, ReadableByteStreamController, ReadableStream, ReadableStreamBYOBReader, ReadableStreamBYOBRequest, ReadableStreamDefaultController, ReadableStreamDefaultReader, Request, requestAnimationFrame, requestIdleCallback, ResizeObserver, Response, setTimeout, ShadowRoot, structuredClone, StyleSheet, Text, TransformStream, TreeWalker, URLPattern, Window, WritableStream, WritableStreamDefaultController, WritableStreamDefaultWriter, } from './mod.js';
+export { alert, ByteLengthQueuingStrategy, cancelAnimationFrame, cancelIdleCallback, CanvasRenderingContext2D, CharacterData, clearTimeout, Comment, CountQueuingStrategy, CSSStyleSheet, CustomElementRegistry, CustomEvent, Document, DocumentFragment, DOMException, Element, Event, EventTarget, fetch, File, FormData, Headers, HTMLBodyElement, HTMLCanvasElement, HTMLDivElement, HTMLDocument, HTMLElement, HTMLHeadElement, HTMLHtmlElement, HTMLImageElement, HTMLSpanElement, HTMLStyleElement, HTMLTemplateElement, HTMLUnknownElement, Image, ImageData, IntersectionObserver, MediaQueryList, MutationObserver, Node, NodeFilter, NodeIterator, OffscreenCanvas, ReadableByteStreamController, ReadableStream, ReadableStreamBYOBReader, ReadableStreamBYOBRequest, ReadableStreamDefaultController, ReadableStreamDefaultReader, Request, requestAnimationFrame, requestIdleCallback, ResizeObserver, Response, setTimeout, ShadowRoot, structuredClone, StyleSheet, Text, TransformStream, TreeWalker, URLPattern, Window, WritableStream, WritableStreamDefaultController, WritableStreamDefaultWriter, } from './mod.js';
 export declare const polyfill: {
     (target: any, options?: PolyfillOptions): any;
     internals(target: any, name: string): any;
diff --git a/packages/webapi/package.json b/packages/webapi/package.json
index e712e541d..aafdbc119 100644
--- a/packages/webapi/package.json
+++ b/packages/webapi/package.json
@@ -50,7 +50,6 @@
   "bugs": "https://github.com/withastro/astro/issues",
   "homepage": "https://github.com/withastro/astro/tree/main/packages/webapi#readme",
   "dependencies": {
-    "global-agent": "^3.0.0",
     "undici": "^5.14.0"
   },
   "devDependencies": {
@@ -59,19 +58,15 @@
     "@rollup/plugin-node-resolve": "^13.3.0",
     "@rollup/plugin-typescript": "^8.3.2",
     "@types/chai": "^4.3.1",
-    "@types/global-agent": "^2.1.1",
     "@types/mocha": "^9.1.1",
     "@types/node": "^14.18.21",
     "@ungap/structured-clone": "^0.3.4",
-    "abort-controller": "^3.0.0",
     "chai": "^4.3.6",
     "event-target-shim": "^6.0.2",
-    "fetch-blob": "^3.1.5",
     "formdata-polyfill": "^4.0.10",
     "magic-string": "^0.25.9",
     "mocha": "^9.2.2",
     "rollup": "^2.79.1",
-    "rollup-plugin-terser": "^7.0.2",
     "tslib": "^2.4.0",
     "typescript": "~4.7.3",
     "urlpattern-polyfill": "^1.0.0-rc5"
diff --git a/packages/webapi/run/build.js b/packages/webapi/run/build.js
index 2ec835644..017820746 100644
--- a/packages/webapi/run/build.js
+++ b/packages/webapi/run/build.js
@@ -58,12 +58,6 @@ const plugins = [
 	inject({
 		// import { Promise as P } from 'es6-promise'
 		// P: [ 'es6-promise', 'Promise' ],
-
-		AbortController: [
-			'abort-controller/dist/abort-controller.mjs',
-			'AbortController',
-		],
-		Blob: ['fetch-blob/from.js', 'Blob'],
 		DOMException: [pathToDOMException, 'DOMException'],
 		Document: ['./Document', 'Document'],
 		Element: ['./Element', 'Element'],
@@ -172,7 +166,7 @@ async function build() {
 			inputOptions: {
 				input: 'src/polyfill.ts',
 				plugins: plugins,
-				external: ['undici', 'global-agent'],
+				external: ['undici'],
 				onwarn(warning, warn) {
 					if (warning.code !== 'UNRESOLVED_IMPORT') warn(warning)
 				},
diff --git a/packages/webapi/src/exclusions.ts b/packages/webapi/src/exclusions.ts
index edd8274b1..a664483dc 100644
--- a/packages/webapi/src/exclusions.ts
+++ b/packages/webapi/src/exclusions.ts
@@ -28,7 +28,6 @@ const exclusionsForNode = [
 	...exclusionsForElement,
 ] as const
 const exclusionsForEventTarget = [
-	'AbortSignal',
 	'Event',
 	'CustomEvent',
 	'EventTarget',
@@ -38,7 +37,6 @@ const exclusionsForEventTarget = [
 	...exclusionsForNode,
 ] as const
 const exclusionsForEvent = [
-	'AbortSignal',
 	'Event',
 	'CustomEvent',
 	'EventTarget',
@@ -49,7 +47,6 @@ const exclusionsForEvent = [
 ] as const
 
 export const exclusions = {
-	'Blob+': ['Blob', 'File'],
 	'Document+': exclusionsForDocument,
 	'Element+': exclusionsForElement,
 	'Event+': exclusionsForEvent,
diff --git a/packages/webapi/src/inheritance.ts b/packages/webapi/src/inheritance.ts
index 713c24928..6e3165633 100644
--- a/packages/webapi/src/inheritance.ts
+++ b/packages/webapi/src/inheritance.ts
@@ -5,7 +5,6 @@ export const inheritance = {
 	Document: 'Node',
 	DocumentFragment: 'Node',
 	Element: 'Node',
-	File: 'Blob',
 	HTMLDocument: 'Document',
 	HTMLElement: 'Element',
 	HTMLBodyElement: 'HTMLElement',
diff --git a/packages/webapi/src/lib/Base64.ts b/packages/webapi/src/lib/Base64.ts
deleted file mode 100644
index 593c56ae0..000000000
--- a/packages/webapi/src/lib/Base64.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export function atob(data: string): string {
-	return Buffer.from(data, 'base64').toString('binary')
-}
-
-export function btoa(data: string): string {
-	return Buffer.from(data, 'binary').toString('base64')
-}
diff --git a/packages/webapi/src/lib/ContextEvent.ts b/packages/webapi/src/lib/ContextEvent.ts
deleted file mode 100644
index e712c4da1..000000000
--- a/packages/webapi/src/lib/ContextEvent.ts
+++ /dev/null
@@ -1,57 +0,0 @@
-import { Event } from 'event-target-shim'
-
-/** An event fired by a context requester to signal it desires a named context. */
-export class ContextEvent<T = unknown> extends Event<'context-request'> {
-	constructor(init: ContextEventInit<T>) {
-		super('context-request', { bubbles: true, composed: true })
-
-		init = Object(init) as Required<ContextEventInit<T>>
-
-		this.context = init.context
-	}
-
-	context!: Context<T>
-	multiple!: boolean
-	callback!: ContextCallback<Context<T>>
-}
-
-interface ContextEventInit<T = unknown> {
-	context: Context<T>
-	multiple?: boolean
-	callback: ContextCallback<Context<T>>
-}
-
-/** A Context object defines an optional initial value for a Context, as well as a name identifier for debugging purposes. */
-export type Context<T = unknown> = {
-	name: string
-	initialValue?: T
-}
-
-/** A helper type which can extract a Context value type from a Context type. */
-export type ContextType<T extends Context> = T extends Context<infer Y>
-	? Y
-	: never
-
-/** A function which creates a Context value object */
-export function createContext<T>(
-	name: string,
-	initialValue?: T
-): Readonly<Context<T>> {
-	return {
-		name,
-		initialValue,
-	}
-}
-
-/** A callback which is provided by a context requester and is called with the value satisfying the request. */
-export type ContextCallback<ValueType> = (
-	value: ValueType,
-	dispose?: () => void
-) => void
-
-declare global {
-	interface HTMLElementEventMap {
-		/** A 'context-request' event can be emitted by any element which desires a context value to be injected by an external provider. */
-		'context-request': ContextEvent
-	}
-}
diff --git a/packages/webapi/src/lib/Object.ts b/packages/webapi/src/lib/Object.ts
deleted file mode 100644
index cfc1ea4a4..000000000
--- a/packages/webapi/src/lib/Object.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import * as _ from './utils'
-
-export const hasOwn = {
-	hasOwn(instance: object, property: any) {
-		return _.__object_hasOwnProperty(instance, property)
-	},
-}.hasOwn
-
-export const initObject = (target: any, exclude: Set<string>) => {
-	if (exclude.has('Object') || exclude.has('object') || exclude.has('hasOwn'))
-		return
-
-	const Class = target.Object || globalThis.Object
-
-	Object.defineProperty(Class, 'hasOwn', {
-		value: hasOwn,
-		writable: true,
-		enumerable: false,
-		configurable: true,
-	})
-}
diff --git a/packages/webapi/src/lib/Promise.ts b/packages/webapi/src/lib/Promise.ts
deleted file mode 100644
index 2591fb56a..000000000
--- a/packages/webapi/src/lib/Promise.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-export const any = {
-	async any<T>(iterable: Iterable<T | PromiseLike<T>>): Promise<T> {
-		return Promise.all(
-			[...iterable].map((promise) => {
-				return new Promise((resolve, reject) =>
-					Promise.resolve(promise).then(reject, resolve)
-				)
-			})
-		).then(
-			(errors) => Promise.reject(errors),
-			(value) => Promise.resolve<T>(value)
-		)
-	},
-}.any
-
-export const initPromise = (target: any, exclude: Set<string>) => {
-	if (exclude.has('Promise') || exclude.has('any')) return
-
-	const Class = target.Promise || globalThis.Promise
-
-	if (!Class.any)
-		Object.defineProperty(Class, 'any', {
-			value: any,
-			writable: true,
-			enumerable: false,
-			configurable: true,
-		})
-}
diff --git a/packages/webapi/src/lib/String.ts b/packages/webapi/src/lib/String.ts
deleted file mode 100644
index 92d39f39a..000000000
--- a/packages/webapi/src/lib/String.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import * as _ from './utils'
-
-export const replaceAll = {
-	replaceAll(
-		this: string,
-		searchValue: RegExp | string,
-		replaceValue: string | ((substring: string, ...args: any[]) => string)
-	) {
-		return _.__object_isPrototypeOf(RegExp.prototype, searchValue)
-			? this.replace(searchValue as RegExp, replaceValue as string)
-			: this.replace(
-					new RegExp(_.__string_escapeRegExp(searchValue as string), 'g'),
-					replaceValue as string
-			  )
-	},
-}.replaceAll
-
-export const initString = (target: any, exclude: Set<string>) => {
-	if (exclude.has('String') || exclude.has('replaceAll')) return
-
-	const Class = target.String || globalThis.String
-
-	if (!Class.prototype.replaceAll)
-		Object.defineProperty(Class.prototype, 'replaceAll', {
-			value: replaceAll,
-			writable: true,
-			enumerable: false,
-			configurable: true,
-		})
-}
diff --git a/packages/webapi/src/lib/utils.ts b/packages/webapi/src/lib/utils.ts
index 0086f75b6..61a78e97b 100644
--- a/packages/webapi/src/lib/utils.ts
+++ b/packages/webapi/src/lib/utils.ts
@@ -1,8 +1,5 @@
 import { performance } from 'node:perf_hooks'
 
-/** Returns the milliseconds elapsed since January 1, 1970 00:00:00 UTC. */
-export const __date_now = Date.now
-
 /** Returns the function bound to the given object. */
 export const __function_bind = Function.bind.bind(
 	Function.call as unknown as any
@@ -12,34 +9,6 @@ export const __function_bind = Function.bind.bind(
 	...args: TArgs
 ) => TFunc
 
-/** Returns the function called with the specified values. */
-export const __function_call = Function.call.bind(
-	Function.call as unknown as any
-) as <TArgs extends any, TFunc extends (...args: TArgs[]) => any>(
-	callback: TFunc,
-	thisArg: unknown,
-	...args: TArgs[]
-) => ReturnType<TFunc>
-
-/** Returns an object with the specified prototype. */
-export const __object_create = Object.create as {
-	<T extends any = any>(value: T): any extends T ? Record<any, any> : T
-}
-
-/** Returns whether an object has a property with the specified name. */
-export const __object_hasOwnProperty = Function.call.bind(
-	Object.prototype.hasOwnProperty
-) as {
-	<T1 extends object, T2>(object: T1, key: T2): T2 extends keyof T1
-		? true
-		: false
-}
-
-/** Returns a string representation of an object. */
-export const __object_toString = Function.call.bind(
-	Object.prototype.toString
-) as { (value: any): string }
-
 /** Returns whether the object prototype exists in another object. */
 export const __object_isPrototypeOf = Function.call.bind(
 	Object.prototype.isPrototypeOf
@@ -48,10 +17,6 @@ export const __object_isPrototypeOf = Function.call.bind(
 /** Current high resolution millisecond timestamp. */
 export const __performance_now = performance.now as () => number
 
-/** Returns the string escaped for use inside regular expressions. */
-export const __string_escapeRegExp = (value: string) =>
-	value.replace(/[\\^$*+?.()|[\]{}]/g, '\\$&')
-
 // @ts-ignore
 export const INTERNALS = new WeakMap<unknown, any>()
 
diff --git a/packages/webapi/src/polyfill.ts b/packages/webapi/src/polyfill.ts
index 13ad0eb10..4d1531a3f 100644
--- a/packages/webapi/src/polyfill.ts
+++ b/packages/webapi/src/polyfill.ts
@@ -1,10 +1,5 @@
 import {
-	AbortController,
-	AbortSignal,
 	alert,
-	atob,
-	Blob,
-	btoa,
 	ByteLengthQueuingStrategy,
 	cancelAnimationFrame,
 	cancelIdleCallback,
@@ -43,11 +38,7 @@ import {
 	initCustomElementRegistry,
 	initDocument,
 	initMediaQueryList,
-	initObject,
-	initPromise,
-	initRelativeIndexingMethod,
 	initStorage,
-	initString,
 	initWindow,
 	IntersectionObserver,
 	MediaQueryList,
@@ -87,12 +78,7 @@ import { inheritance } from './inheritance'
 
 export { pathToPosix } from './lib/utils'
 export {
-	AbortController,
-	AbortSignal,
 	alert,
-	atob,
-	Blob,
-	btoa,
 	ByteLengthQueuingStrategy,
 	cancelAnimationFrame,
 	cancelIdleCallback,
@@ -162,9 +148,6 @@ export {
 
 export const polyfill = (target: any, options?: PolyfillOptions) => {
 	const webAPIs = {
-		AbortController,
-		AbortSignal,
-		Blob,
 		ByteLengthQueuingStrategy,
 		CanvasRenderingContext2D,
 		CharacterData,
@@ -225,8 +208,6 @@ export const polyfill = (target: any, options?: PolyfillOptions) => {
 		Window,
 
 		alert,
-		atob,
-		btoa,
 		cancelAnimationFrame,
 		cancelIdleCallback,
 		clearTimeout,
@@ -314,12 +295,8 @@ export const polyfill = (target: any, options?: PolyfillOptions) => {
 		}
 	}
 
-	initObject(target, excludeOptions)
 	initMediaQueryList(target, excludeOptions)
-	initPromise(target, excludeOptions)
-	initRelativeIndexingMethod(target, excludeOptions)
 	initStorage(target, excludeOptions)
-	initString(target, excludeOptions)
 	initWindow(target, excludeOptions)
 
 	return target
@@ -330,11 +307,7 @@ polyfill.internals = (target: any, name: string) => {
 		CustomElementRegistry: initCustomElementRegistry,
 		Document: initDocument,
 		MediaQueryList: initMediaQueryList,
-		Object: initObject,
-		Promise: initPromise,
-		RelativeIndexingMethod: initRelativeIndexingMethod,
 		Storage: initStorage,
-		String: initString,
 		Window: initWindow,
 	}
 
diff --git a/packages/webapi/src/ponyfill.ts b/packages/webapi/src/ponyfill.ts
index efaad8cd3..429951e15 100644
--- a/packages/webapi/src/ponyfill.ts
+++ b/packages/webapi/src/ponyfill.ts
@@ -1,11 +1,5 @@
 // @ts-check
-
-import {
-	AbortController,
-	AbortSignal,
-} from 'abort-controller/dist/abort-controller.mjs'
 import { Event, EventTarget } from 'event-target-shim'
-import { Blob, File } from 'fetch-blob/from.js'
 import { FormData } from 'formdata-polyfill/esm.min.js'
 import {
 	ByteLengthQueuingStrategy,
@@ -27,7 +21,6 @@ import {
 	cancelAnimationFrame,
 	requestAnimationFrame,
 } from './lib/AnimationFrame'
-import { atob, btoa } from './lib/Base64'
 import { CharacterData, Comment, Text } from './lib/CharacterData'
 import { CustomEvent } from './lib/CustomEvent'
 import { DOMException } from './lib/DOMException'
@@ -78,20 +71,13 @@ import { initWindow, Window } from './lib/Window'
 
 import { alert } from './lib/Alert'
 
-import { initObject } from './lib/Object'
-import { initPromise } from './lib/Promise'
-import { initRelativeIndexingMethod } from './lib/RelativeIndexingMethod'
-import { initString } from './lib/String'
-
 const fetch = undici.fetch
 const Headers = undici.Headers
 const Response = undici.Response
 const Request = undici.Request
+const File = undici.File
 
 export {
-	AbortController,
-	AbortSignal,
-	Blob,
 	ByteLengthQueuingStrategy,
 	CanvasRenderingContext2D,
 	CharacterData,
@@ -151,8 +137,6 @@ export {
 	WritableStreamDefaultWriter,
 	Window,
 	alert,
-	atob,
-	btoa,
 	cancelAnimationFrame,
 	cancelIdleCallback,
 	clearTimeout,
@@ -164,10 +148,6 @@ export {
 	initCustomElementRegistry,
 	initDocument,
 	initMediaQueryList,
-	initObject,
-	initPromise,
-	initRelativeIndexingMethod,
 	initStorage,
-	initString,
 	initWindow,
 }
diff --git a/packages/webapi/src/types.d.ts b/packages/webapi/src/types.d.ts
index 2597566ee..3592b7d5a 100644
--- a/packages/webapi/src/types.d.ts
+++ b/packages/webapi/src/types.d.ts
@@ -2,4 +2,3 @@ declare module 'node:*'
 declare module '@ungap/structured-clone/esm/index.js'
 declare module '@ungap/structured-clone/esm/deserialize.js'
 declare module '@ungap/structured-clone/esm/serialize.js'
-declare module 'abort-controller/dist/abort-controller.mjs'
diff --git a/packages/webapi/test/base64.js b/packages/webapi/test/base64.js
deleted file mode 100644
index 8881784dc..000000000
--- a/packages/webapi/test/base64.js
+++ /dev/null
@@ -1,29 +0,0 @@
-import { expect } from 'chai'
-import { polyfill } from '../mod.js'
-
-describe('Base64', () => {
-	const target = {}
-
-	before(() => polyfill(target))
-
-	it('Supports Base64 Methods', () => {
-		expect(target).to.have.property('atob').that.is.a('function')
-		expect(target).to.have.property('btoa').that.is.a('function')
-	})
-
-	it('Supports atob(data)', () => {
-		const a = 'SGVsbG8sIHdvcmxk'
-		const b = target.atob(a)
-
-		expect(a).to.equal('SGVsbG8sIHdvcmxk')
-		expect(b).to.equal('Hello, world')
-	})
-
-	it('Supports btoa(data)', () => {
-		const b = 'Hello, world'
-		const a = target.btoa(b)
-
-		expect(a).to.equal('SGVsbG8sIHdvcmxk')
-		expect(b).to.equal('Hello, world')
-	})
-})
diff --git a/packages/webapi/test/basic.js b/packages/webapi/test/basic.js
index 5ee48d033..9eb5864d5 100644
--- a/packages/webapi/test/basic.js
+++ b/packages/webapi/test/basic.js
@@ -6,9 +6,6 @@ describe('Basic', () => {
 
 	it('Globals exist', () => {
 		const webAPIs = [
-			'AbortController',
-			'AbortSignal',
-			'Blob',
 			'ByteLengthQueuingStrategy',
 			'CSSStyleSheet',
 			'CountQueuingStrategy',
@@ -66,32 +63,6 @@ describe('Basic', () => {
 		}
 	})
 
-	it('Constructs an Event', () => {
-		const e = new Event('test')
-
-		expect(e.type).to.equal('test')
-	})
-
-	it('Constructs an EventTarget', () => {
-		const _t = new EventTarget()
-	})
-
-	it('Dispatches an Event on an EventTarget', () => {
-		const t = new EventTarget()
-
-		let pass = false
-
-		t.addEventListener('test', (event) => {
-			pass = true
-		})
-
-		const e = new Event('test')
-
-		t.dispatchEvent(e)
-
-		expect(pass).to.equal(true)
-	})
-
 	it('Classes extend as expected', () => {
 		expect(HTMLElement.prototype).to.be.an.instanceof(Element)
 		expect(Element.prototype).to.be.an.instanceof(Node)
@@ -113,73 +84,4 @@ describe('Basic', () => {
 	it('globalThis.window === globalThis', () => {
 		expect(globalThis.window).to.equal(globalThis)
 	})
-
-	it('Relative Indexing Method (String#at)', () => {
-		expect(String.prototype.at).to.be.a('function')
-		expect(String.prototype.at.length).to.equal(1)
-
-		const example = 'The quick brown fox jumps over the lazy dog.'
-
-		expect(example.at(2)).to.equal('e')
-		expect(example.at(-2)).to.equal('g')
-	})
-
-	it('Relative Indexing Method (Array#at)', () => {
-		expect(Array.prototype.at).to.be.a('function')
-		expect(Array.prototype.at.length).to.equal(1)
-
-		const example = [1, 3, 5, 7, 9]
-
-		expect(example.at(1)).to.equal(3)
-		expect(example.at(-1)).to.equal(9)
-	})
-
-	it('Relative Indexing Method (TypedArray#at)', () => {
-		expect(Int8Array.prototype.at).to.be.a('function')
-		expect(Int8Array.prototype.at.length).to.equal(1)
-
-		const example = new Int8Array([1, 3, 5, 7, 9])
-
-		expect(example.at(1)).to.equal(3)
-		expect(example.at(-1)).to.equal(9)
-	})
-
-	it('Object.hasOwn', () => {
-		expect(Object.hasOwn).to.be.a('function')
-		expect(Object.hasOwn.length).to.equal(2)
-
-		const example = {}
-
-		expect(Object.hasOwn(example, 'prop')).to.equal(false)
-
-		example.prop = 'exists'
-
-		expect(Object.hasOwn(example, 'prop')).to.equal(true)
-	})
-
-	it('Promise.any', () => {
-		expect(Promise.any).to.be.a('function')
-		expect(Promise.any.length).to.equal(1)
-
-		Promise.any([
-			Promise.resolve(42),
-			Promise.reject(-1),
-			Promise.reject(Infinity),
-		]).then((result) => {
-			expect(result).to.equal(42)
-		})
-	})
-
-	it('String#replaceAll', () => {
-		expect(String.prototype.replaceAll).to.be.a('function')
-		expect(String.prototype.replaceAll.length).to.equal(2)
-
-		const t1 =
-			'Of all the sorcerers in Harry Potter, Halo is my favorite sorcerer.'
-		const t2 = t1.replaceAll('sorcerer', 'philosopher')
-		const t3 =
-			'Of all the philosophers in Harry Potter, Halo is my favorite philosopher.'
-
-		expect(t2).to.equal(t3)
-	})
 })
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 339f46529..2757d8fa3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -3545,26 +3545,20 @@ importers:
       '@rollup/plugin-node-resolve': ^13.3.0
       '@rollup/plugin-typescript': ^8.3.2
       '@types/chai': ^4.3.1
-      '@types/global-agent': ^2.1.1
       '@types/mocha': ^9.1.1
       '@types/node': ^14.18.21
       '@ungap/structured-clone': ^0.3.4
-      abort-controller: ^3.0.0
       chai: ^4.3.6
       event-target-shim: ^6.0.2
-      fetch-blob: ^3.1.5
       formdata-polyfill: ^4.0.10
-      global-agent: ^3.0.0
       magic-string: ^0.25.9
       mocha: ^9.2.2
       rollup: ^2.79.1
-      rollup-plugin-terser: ^7.0.2
       tslib: ^2.4.0
       typescript: ~4.7.3
       undici: ^5.14.0
       urlpattern-polyfill: ^1.0.0-rc5
     dependencies:
-      global-agent: 3.0.0
       undici: 5.14.0
     devDependencies:
       '@rollup/plugin-alias': 3.1.9_rollup@2.79.1
@@ -3572,19 +3566,15 @@ importers:
       '@rollup/plugin-node-resolve': 13.3.0_rollup@2.79.1
       '@rollup/plugin-typescript': 8.5.0_5wimikmvjdwpoz7hebq2gjuhnq
       '@types/chai': 4.3.4
-      '@types/global-agent': 2.1.1
       '@types/mocha': 9.1.1
       '@types/node': 14.18.36
       '@ungap/structured-clone': 0.3.4
-      abort-controller: 3.0.0
       chai: 4.3.7
       event-target-shim: 6.0.2
-      fetch-blob: 3.2.0
       formdata-polyfill: 4.0.10
       magic-string: 0.25.9
       mocha: 9.2.2
       rollup: 2.79.1
-      rollup-plugin-terser: 7.0.2_rollup@2.79.1
       tslib: 2.4.1
       typescript: 4.7.4
       urlpattern-polyfill: 1.0.0-rc5
@@ -6062,29 +6052,35 @@ packages:
       '@jridgewell/set-array': 1.1.2
       '@jridgewell/sourcemap-codec': 1.4.14
       '@jridgewell/trace-mapping': 0.3.17
+    dev: false
 
   /@jridgewell/resolve-uri/3.1.0:
     resolution: {integrity: sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==}
     engines: {node: '>=6.0.0'}
+    dev: false
 
   /@jridgewell/set-array/1.1.2:
     resolution: {integrity: sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==}
     engines: {node: '>=6.0.0'}
+    dev: false
 
   /@jridgewell/source-map/0.3.2:
     resolution: {integrity: sha512-m7O9o2uR8k2ObDysZYzdfhb08VuEml5oWGiosa1VdaPZ/A6QyPkAJuwN0Q1lhULOf6B7MtQmHENS743hWtCrgw==}
     dependencies:
       '@jridgewell/gen-mapping': 0.3.2
       '@jridgewell/trace-mapping': 0.3.17
+    dev: false
 
   /@jridgewell/sourcemap-codec/1.4.14:
     resolution: {integrity: sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==}
+    dev: false
 
   /@jridgewell/trace-mapping/0.3.17:
     resolution: {integrity: sha512-MCNzAp77qzKca9+W/+I0+sEpaUnZoeasnghNeVc41VZCEKaCH73Vq3BZZ/SzWIgrqE4H4ceI+p+b6C0mHf9T4g==}
     dependencies:
       '@jridgewell/resolve-uri': 3.1.0
       '@jridgewell/sourcemap-codec': 1.4.14
+    dev: false
 
   /@jsdevtools/rehype-toc/3.0.2:
     resolution: {integrity: sha512-n5JEf16Wr4mdkRMZ8wMP/wN9/sHmTjRPbouXjJH371mZ2LEGDl72t8tEsMRNFerQN/QJtivOxqK1frdGa4QK5Q==}
@@ -6956,10 +6952,6 @@ packages:
       '@types/node': 18.11.18
     dev: true
 
-  /@types/global-agent/2.1.1:
-    resolution: {integrity: sha512-sVox8Phk1UKgP6LQPAdeRxfww6vHKt7Bf59dXzYLsQBUEMEn8S10a+ESp/yO0i4fJ3WS4+CIuz42hgJcuA+3mA==}
-    dev: true
-
   /@types/hast/2.3.4:
     resolution: {integrity: sha512-wLEm0QvaoawEDoTRwzTXp4b4jpwiJDvR5KMnFnVodm3scufTlBOWRD6N1OBf9TZMhjlNsSfcO5V+7AF4+Vy+9g==}
     dependencies:
@@ -7631,13 +7623,6 @@ packages:
     resolution: {integrity: sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==}
     dev: false
 
-  /abort-controller/3.0.0:
-    resolution: {integrity: sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==}
-    engines: {node: '>=6.5'}
-    dependencies:
-      event-target-shim: 5.0.1
-    dev: true
-
   /accepts/1.3.8:
     resolution: {integrity: sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==}
     engines: {node: '>= 0.6'}
@@ -9837,11 +9822,6 @@ packages:
     engines: {node: '>= 0.6'}
     dev: false
 
-  /event-target-shim/5.0.1:
-    resolution: {integrity: sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==}
-    engines: {node: '>=6'}
-    dev: true
-
   /event-target-shim/6.0.2:
     resolution: {integrity: sha512-8q3LsZjRezbFZ2PN+uP+Q7pnHUMmAOziU2vA2OwoFaKIXxlxl38IylhSSgUorWu/rf4er67w0ikBqjBFk/pomA==}
     engines: {node: '>=10.13.0'}
@@ -11085,6 +11065,7 @@ packages:
       '@types/node': 18.11.18
       merge-stream: 2.0.0
       supports-color: 7.2.0
+    dev: false
 
   /jiti/1.16.1:
     resolution: {integrity: sha512-kJUp4Bj44uTaZAwG6R2/GjbodOWHULn8Swue0B7tY8v5BpTkUvDR+zBM5tsbC4x/jCeYDZ+mAdrUIScwIo4oPw==}
@@ -13791,6 +13772,7 @@ packages:
       rollup: 2.79.1
       serialize-javascript: 4.0.0
       terser: 5.16.1
+    dev: false
 
   /rollup-pluginutils/2.8.2:
     resolution: {integrity: sha512-EEp9NhnUkwY8aif6bxgovPHMoMoNr2FulJziTndpt5H9RdwC47GSGuII9XxpSdzVGM0GWrNPHV6ie1LTNJPaLQ==}
@@ -13941,6 +13923,7 @@ packages:
     resolution: {integrity: sha512-GaNA54380uFefWghODBWEGisLZFj00nS5ACs6yHa9nLqlLpVLO8ChDGeKRjZnV4Nh4n0Qi7nhYZD/9fCPzEqkw==}
     dependencies:
       randombytes: 2.1.0
+    dev: false
 
   /serialize-javascript/6.0.0:
     resolution: {integrity: sha512-Qr3TosvguFt8ePWqsvRfrKyQXIiW+nGbYpy8XK24NQHE83caxWt+mIymTT19DGFbNWNLfEwsrkSmN64lVWB9ag==}
@@ -14545,6 +14528,7 @@ packages:
       acorn: 8.8.1
       commander: 2.20.3
       source-map-support: 0.5.21
+    dev: false
 
   /text-table/0.2.0:
     resolution: {integrity: sha512-N+8UisAXDGk8PFXP4HAzVR9nbfmVJ3zYLAWiTIoqC5v5isinhr+r5uaO8+7r3BMfuNIufIsA7RdpVgacC2cSpw==}