diff --git a/Cargo.lock b/Cargo.lock
index 8ceec13013..7703b7d4df 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -772,6 +772,9 @@ version = "0.8.1"
 dependencies = [
  "deno_bench_util",
  "deno_core",
+ "deno_url",
+ "deno_web",
+ "deno_webidl",
  "tokio",
 ]
 
diff --git a/extensions/broadcast_channel/01_broadcast_channel.js b/extensions/broadcast_channel/01_broadcast_channel.js
index 17a3fb42b3..42112c014d 100644
--- a/extensions/broadcast_channel/01_broadcast_channel.js
+++ b/extensions/broadcast_channel/01_broadcast_channel.js
@@ -8,6 +8,7 @@
   const core = window.Deno.core;
   const webidl = window.__bootstrap.webidl;
   const { setTarget } = window.__bootstrap.event;
+  const { DOMException } = window.__bootstrap.domException;
   const {
     ArrayPrototypeIndexOf,
     ArrayPrototypeSplice,
diff --git a/extensions/crypto/01_crypto.js b/extensions/crypto/01_crypto.js
index e8ae65ef30..754e292f7d 100644
--- a/extensions/crypto/01_crypto.js
+++ b/extensions/crypto/01_crypto.js
@@ -4,6 +4,7 @@
 ((window) => {
   const core = window.Deno.core;
   const webidl = window.__bootstrap.webidl;
+  const { DOMException } = window.__bootstrap.domException;
 
   const supportedAlgorithms = {
     "digest": {
diff --git a/extensions/fetch/26_fetch.js b/extensions/fetch/26_fetch.js
index d1fd1e9b36..e1e01c8035 100644
--- a/extensions/fetch/26_fetch.js
+++ b/extensions/fetch/26_fetch.js
@@ -26,6 +26,7 @@
     abortedNetworkError,
   } = window.__bootstrap.fetch;
   const abortSignal = window.__bootstrap.abortSignal;
+  const { DOMException } = window.__bootstrap.domException;
 
   const REQUEST_BODY_HEADER_NAMES = [
     "content-encoding",
diff --git a/extensions/timers/02_performance.js b/extensions/timers/02_performance.js
index bca98fdbd1..baa1676a29 100644
--- a/extensions/timers/02_performance.js
+++ b/extensions/timers/02_performance.js
@@ -4,6 +4,8 @@
 ((window) => {
   const { webidl, structuredClone } = window.__bootstrap;
   const { opNow } = window.__bootstrap.timers;
+  const { DOMException } = window.__bootstrap.domException;
+
   const illegalConstructorKey = Symbol("illegalConstructorKey");
   const customInspect = Symbol.for("Deno.customInspect");
   let performanceEntries = [];
diff --git a/extensions/timers/Cargo.toml b/extensions/timers/Cargo.toml
index bdd04b9335..ae754a9537 100644
--- a/extensions/timers/Cargo.toml
+++ b/extensions/timers/Cargo.toml
@@ -19,6 +19,9 @@ tokio = { version = "1.7.1", features = ["full"] }
 
 [dev-dependencies]
 deno_bench_util = { version = "0.4.0", path = "../../bench_util" }
+deno_url = { version = "0.10.1", path = "../url" }
+deno_web = { version = "0.41.1", path = "../web" }
+deno_webidl = { version = "0.10.1", path = "../webidl" }
 
 [[bench]]
 name = "timers_ops"
diff --git a/extensions/timers/benches/timers_ops.rs b/extensions/timers/benches/timers_ops.rs
index e31fe31ace..c463efbfeb 100644
--- a/extensions/timers/benches/timers_ops.rs
+++ b/extensions/timers/benches/timers_ops.rs
@@ -3,9 +3,13 @@ use deno_core::Extension;
 use deno_bench_util::bench_or_profile;
 use deno_bench_util::bencher::{benchmark_group, Bencher};
 use deno_bench_util::{bench_js_async, bench_js_sync};
+use deno_web::BlobUrlStore;
 
 fn setup() -> Vec<Extension> {
   vec![
+    deno_webidl::init(),
+    deno_url::init(),
+    deno_web::init(BlobUrlStore::default(), None),
     deno_timers::init::<deno_timers::NoTimersPermission>(),
     Extension::builder()
     .js(vec![
diff --git a/extensions/web/00_infra.js b/extensions/web/00_infra.js
index 07c1ef41b9..7c065bcd3a 100644
--- a/extensions/web/00_infra.js
+++ b/extensions/web/00_infra.js
@@ -1,6 +1,7 @@
 // Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
 
 // @ts-check
+/// <reference path="../../core/internal.d.ts" />
 /// <reference path="../../core/lib.deno_core.d.ts" />
 /// <reference path="../web/internal.d.ts" />
 /// <reference path="../web/lib.deno_web.d.ts" />
@@ -9,6 +10,22 @@
 
 ((window) => {
   const core = Deno.core;
+  const {
+    RegExp,
+    ArrayPrototypeMap,
+    StringPrototypeCharCodeAt,
+    NumberPrototypeToString,
+    StringPrototypePadStart,
+    TypeError,
+    ArrayPrototypeJoin,
+    StringPrototypeCharAt,
+    StringPrototypeSlice,
+    String,
+    StringPrototypeReplace,
+    StringPrototypeToUpperCase,
+    StringPrototypeToLowerCase,
+    StringPrototypeSubstring,
+  } = window.__bootstrap.primordials;
 
   const ASCII_DIGIT = ["\u0030-\u0039"];
   const ASCII_UPPER_ALPHA = ["\u0041-\u005A"];
@@ -73,18 +90,31 @@
    * @returns {string}
    */
   function regexMatcher(chars) {
-    const matchers = chars.map((char) => {
+    const matchers = ArrayPrototypeMap(chars, (char) => {
       if (char.length === 1) {
-        return `\\u${char.charCodeAt(0).toString(16).padStart(4, "0")}`;
+        const a = StringPrototypePadStart(
+          NumberPrototypeToString(StringPrototypeCharCodeAt(char, 0), 16),
+          4,
+          "0",
+        );
+        return `\\u${a}`;
       } else if (char.length === 3 && char[1] === "-") {
-        return `\\u${char.charCodeAt(0).toString(16).padStart(4, "0")}-\\u${
-          char.charCodeAt(2).toString(16).padStart(4, "0")
-        }`;
+        const a = StringPrototypePadStart(
+          NumberPrototypeToString(StringPrototypeCharCodeAt(char, 0), 16),
+          4,
+          "0",
+        );
+        const b = StringPrototypePadStart(
+          NumberPrototypeToString(StringPrototypeCharCodeAt(char, 2), 16),
+          4,
+          "0",
+        );
+        return `\\u${a}-\\u${b}`;
       } else {
         throw TypeError("unreachable");
       }
     });
-    return matchers.join("");
+    return ArrayPrototypeJoin(matchers, "");
   }
 
   /**
@@ -97,11 +127,11 @@
   function collectSequenceOfCodepoints(input, position, condition) {
     const start = position;
     for (
-      let c = input.charAt(position);
+      let c = StringPrototypeCharAt(input, position);
       position < input.length && condition(c);
-      c = input.charAt(++position)
+      c = StringPrototypeCharAt(input, ++position)
     );
-    return { result: input.slice(start, position), position };
+    return { result: StringPrototypeSlice(input, start, position), position };
   }
 
   /**
@@ -109,9 +139,13 @@
    * @returns {string}
    */
   function byteUpperCase(s) {
-    return String(s).replace(/[a-z]/g, function byteUpperCaseReplace(c) {
-      return c.toUpperCase();
-    });
+    return StringPrototypeReplace(
+      String(s),
+      /[a-z]/g,
+      function byteUpperCaseReplace(c) {
+        return StringPrototypeToUpperCase(c);
+      },
+    );
   }
 
   /**
@@ -119,9 +153,13 @@
    * @returns {string}
    */
   function byteLowerCase(s) {
-    return String(s).replace(/[A-Z]/g, function byteUpperCaseReplace(c) {
-      return c.toLowerCase();
-    });
+    return StringPrototypeReplace(
+      String(s),
+      /[A-Z]/g,
+      function byteUpperCaseReplace(c) {
+        return StringPrototypeToLowerCase(c);
+      },
+    );
   }
 
   /**
@@ -137,7 +175,7 @@
     // 2.
     let value = "";
     // 3.
-    if (input[position] !== "\u0022") throw new Error('must be "');
+    if (input[position] !== "\u0022") throw new TypeError('must be "');
     // 4.
     position++;
     // 5.
@@ -169,7 +207,7 @@
         position++;
       } else { // 5.6.
         // 5.6.1
-        if (quoteOrBackslash !== "\u0022") throw new Error('must be "');
+        if (quoteOrBackslash !== "\u0022") throw new TypeError('must be "');
         // 5.6.2
         break;
       }
@@ -177,7 +215,10 @@
     // 6.
     if (extractValue) return { result: value, position };
     // 7.
-    return { result: input.substring(positionStart, position + 1), position };
+    return {
+      result: StringPrototypeSubstring(input, positionStart, position + 1),
+      position,
+    };
   }
 
   /**
diff --git a/extensions/web/01_dom_exception.js b/extensions/web/01_dom_exception.js
index e4bcb9fbaa..6c3c95f387 100644
--- a/extensions/web/01_dom_exception.js
+++ b/extensions/web/01_dom_exception.js
@@ -1,6 +1,7 @@
 // Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
 
 // @ts-check
+/// <reference path="../../core/internal.d.ts" />
 /// <reference path="../../core/lib.deno_core.d.ts" />
 /// <reference path="../webidl/internal.d.ts" />
 /// <reference path="../web/internal.d.ts" />
@@ -9,9 +10,10 @@
 "use strict";
 
 ((window) => {
+  const { ObjectDefineProperty, ObjectEntries } =
+    window.__bootstrap.primordials;
   const webidl = window.__bootstrap.webidl;
 
-  const { defineProperty } = Object;
   // Defined in WebIDL 4.3.
   // https://heycam.github.io/webidl/#idl-DOMException
   const INDEX_SIZE_ERR = 1;
@@ -108,7 +110,7 @@
   webidl.configurePrototype(DOMException);
 
   for (
-    const [key, value] of Object.entries({
+    const [key, value] of ObjectEntries({
       INDEX_SIZE_ERR,
       DOMSTRING_SIZE_ERR,
       HIERARCHY_REQUEST_ERR,
@@ -137,10 +139,9 @@
     })
   ) {
     const desc = { value, enumerable: true };
-    defineProperty(DOMException, key, desc);
-    defineProperty(DOMException.prototype, key, desc);
+    ObjectDefineProperty(DOMException, key, desc);
+    ObjectDefineProperty(DOMException.prototype, key, desc);
   }
 
-  window.DOMException = DOMException;
-  defineProperty(window, "DOMException", { enumerable: false });
+  window.__bootstrap.domException = { DOMException };
 })(this);
diff --git a/extensions/web/01_mimesniff.js b/extensions/web/01_mimesniff.js
index b42dd14095..360d1ffe49 100644
--- a/extensions/web/01_mimesniff.js
+++ b/extensions/web/01_mimesniff.js
@@ -1,6 +1,7 @@
 // Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
 
 // @ts-check
+/// <reference path="../../core/internal.d.ts" />
 /// <reference path="../../core/lib.deno_core.d.ts" />
 /// <reference path="../web/internal.d.ts" />
 /// <reference path="../web/lib.deno_web.d.ts" />
@@ -8,6 +9,15 @@
 "use strict";
 
 ((window) => {
+  const {
+    ArrayPrototypeIncludes,
+    Map,
+    MapPrototypeHas,
+    MapPrototypeSet,
+    RegExpPrototypeTest,
+    StringPrototypeReplaceAll,
+    StringPrototypeToLowerCase,
+  } = window.__bootstrap.primordials;
   const {
     collectSequenceOfCodepoints,
     HTTP_WHITESPACE,
@@ -31,8 +41,8 @@
    */
   function parseMimeType(input) {
     // 1.
-    input = input.replaceAll(HTTP_WHITESPACE_PREFIX_RE, "");
-    input = input.replaceAll(HTTP_WHITESPACE_SUFFIX_RE, "");
+    input = StringPrototypeReplaceAll(input, HTTP_WHITESPACE_PREFIX_RE, "");
+    input = StringPrototypeReplaceAll(input, HTTP_WHITESPACE_SUFFIX_RE, "");
 
     // 2.
     let position = 0;
@@ -48,7 +58,9 @@
     position = res1.position;
 
     // 4.
-    if (type === "" || !HTTP_TOKEN_CODE_POINT_RE.test(type)) return null;
+    if (type === "" || !RegExpPrototypeTest(HTTP_TOKEN_CODE_POINT_RE, type)) {
+      return null;
+    }
 
     // 5.
     if (position >= endOfInput) return null;
@@ -66,15 +78,19 @@
     position = res2.position;
 
     // 8.
-    subtype = subtype.replaceAll(HTTP_WHITESPACE_SUFFIX_RE, "");
+    subtype = StringPrototypeReplaceAll(subtype, HTTP_WHITESPACE_SUFFIX_RE, "");
 
     // 9.
-    if (subtype === "" || !HTTP_TOKEN_CODE_POINT_RE.test(subtype)) return null;
+    if (
+      subtype === "" || !RegExpPrototypeTest(HTTP_TOKEN_CODE_POINT_RE, subtype)
+    ) {
+      return null;
+    }
 
     // 10.
     const mimeType = {
-      type: type.toLowerCase(),
-      subtype: subtype.toLowerCase(),
+      type: StringPrototypeToLowerCase(type),
+      subtype: StringPrototypeToLowerCase(subtype),
       /** @type {Map<string, string>} */
       parameters: new Map(),
     };
@@ -88,7 +104,7 @@
       const res1 = collectSequenceOfCodepoints(
         input,
         position,
-        (c) => HTTP_WHITESPACE.includes(c),
+        (c) => ArrayPrototypeIncludes(HTTP_WHITESPACE, c),
       );
       position = res1.position;
 
@@ -102,7 +118,7 @@
       position = res2.position;
 
       // 11.4.
-      parameterName = parameterName.toLowerCase();
+      parameterName = StringPrototypeToLowerCase(parameterName);
 
       // 11.5.
       if (position < endOfInput) {
@@ -136,7 +152,8 @@
         position = res.position;
 
         // 11.9.2.
-        parameterValue = parameterValue.replaceAll(
+        parameterValue = StringPrototypeReplaceAll(
+          parameterValue,
           HTTP_WHITESPACE_SUFFIX_RE,
           "",
         );
@@ -147,11 +164,15 @@
 
       // 11.10.
       if (
-        parameterName !== "" && HTTP_TOKEN_CODE_POINT_RE.test(parameterName) &&
-        HTTP_QUOTED_STRING_TOKEN_POINT_RE.test(parameterValue) &&
-        !mimeType.parameters.has(parameterName)
+        parameterName !== "" &&
+        RegExpPrototypeTest(HTTP_TOKEN_CODE_POINT_RE, parameterName) &&
+        RegExpPrototypeTest(
+          HTTP_QUOTED_STRING_TOKEN_POINT_RE,
+          parameterValue,
+        ) &&
+        !MapPrototypeHas(mimeType.parameters, parameterName)
       ) {
-        mimeType.parameters.set(parameterName, parameterValue);
+        MapPrototypeSet(mimeType.parameters, parameterName, parameterValue);
       }
     }
 
@@ -176,9 +197,9 @@
     for (const param of mimeType.parameters) {
       serialization += `;${param[0]}=`;
       let value = param[1];
-      if (!HTTP_TOKEN_CODE_POINT_RE.test(value)) {
-        value = value.replaceAll("\\", "\\\\");
-        value = value.replaceAll('"', '\\"');
+      if (!RegExpPrototypeTest(HTTP_TOKEN_CODE_POINT_RE, value)) {
+        value = StringPrototypeReplaceAll(value, "\\", "\\\\");
+        value = StringPrototypeReplaceAll(value, '"', '\\"');
         value = `"${value}"`;
       }
       serialization += value;
diff --git a/extensions/web/02_event.js b/extensions/web/02_event.js
index 081869efdf..3fed3127ec 100644
--- a/extensions/web/02_event.js
+++ b/extensions/web/02_event.js
@@ -8,6 +8,7 @@
 
 ((window) => {
   const webidl = window.__bootstrap.webidl;
+  const { DOMException } = window.__bootstrap.domException;
 
   // accessors for non runtime visible data
 
diff --git a/extensions/web/02_structured_clone.js b/extensions/web/02_structured_clone.js
index 2170095d9d..265d89247d 100644
--- a/extensions/web/02_structured_clone.js
+++ b/extensions/web/02_structured_clone.js
@@ -9,6 +9,7 @@
 
 ((window) => {
   const core = window.Deno.core;
+  const { DOMException } = window.__bootstrap.domException;
 
   const objectCloneMemo = new WeakMap();
 
diff --git a/extensions/web/05_base64.js b/extensions/web/05_base64.js
index 4c51d88f15..f0490f240b 100644
--- a/extensions/web/05_base64.js
+++ b/extensions/web/05_base64.js
@@ -13,6 +13,7 @@
     forgivingBase64Encode,
     forgivingBase64Decode,
   } = window.__bootstrap.infra;
+  const { DOMException } = window.__bootstrap.domException;
 
   /**
    * @param {string} data
diff --git a/extensions/web/06_streams.js b/extensions/web/06_streams.js
index d26a1a4126..79403442aa 100644
--- a/extensions/web/06_streams.js
+++ b/extensions/web/06_streams.js
@@ -9,6 +9,7 @@
 
 ((window) => {
   const webidl = window.__bootstrap.webidl;
+  const { DOMException } = window.__bootstrap.domException;
 
   class AssertionError extends Error {
     constructor(msg) {
diff --git a/extensions/web/10_filereader.js b/extensions/web/10_filereader.js
index b8bb6172af..161ce6ed35 100644
--- a/extensions/web/10_filereader.js
+++ b/extensions/web/10_filereader.js
@@ -16,6 +16,7 @@
   const { forgivingBase64Encode } = window.__bootstrap.infra;
   const { decode, TextDecoder } = window.__bootstrap.encoding;
   const { parseMimeType } = window.__bootstrap.mimesniff;
+  const { DOMException } = window.__bootstrap.domException;
 
   const state = Symbol("[[state]]");
   const result = Symbol("[[result]]");
diff --git a/extensions/web/12_location.js b/extensions/web/12_location.js
index 75012396a9..dd56fb47b7 100644
--- a/extensions/web/12_location.js
+++ b/extensions/web/12_location.js
@@ -3,6 +3,8 @@
 
 ((window) => {
   const { URL } = window.__bootstrap.url;
+  const { DOMException } = window.__bootstrap.domException;
+
   const locationConstructorKey = Symbol("locationConstuctorKey");
 
   // The differences between the definitions of `Location` and `WorkerLocation`
diff --git a/extensions/web/13_message_port.js b/extensions/web/13_message_port.js
index 1928409f20..ae8e148f42 100644
--- a/extensions/web/13_message_port.js
+++ b/extensions/web/13_message_port.js
@@ -13,6 +13,7 @@
   const webidl = window.__bootstrap.webidl;
   const { setEventTargetData } = window.__bootstrap.eventTarget;
   const { defineEventHandler } = window.__bootstrap.event;
+  const { DOMException } = window.__bootstrap.domException;
 
   class MessageChannel {
     /** @type {MessagePort} */
diff --git a/extensions/web/internal.d.ts b/extensions/web/internal.d.ts
index bbf529b770..bc3982a882 100644
--- a/extensions/web/internal.d.ts
+++ b/extensions/web/internal.d.ts
@@ -44,6 +44,10 @@ declare namespace globalThis {
       forgivingBase64Decode(data: string): Uint8Array;
     };
 
+    declare var domException: {
+      DOMException: typeof DOMException;
+    };
+
     declare namespace mimesniff {
       declare interface MimeType {
         type: string;
diff --git a/extensions/webgpu/01_webgpu.js b/extensions/webgpu/01_webgpu.js
index 5ff6cde461..b28e7a0e42 100644
--- a/extensions/webgpu/01_webgpu.js
+++ b/extensions/webgpu/01_webgpu.js
@@ -12,6 +12,7 @@
   const core = window.Deno.core;
   const webidl = window.__bootstrap.webidl;
   const eventTarget = window.__bootstrap.eventTarget;
+  const { DOMException } = window.__bootstrap.domException;
 
   /**
    * @param {any} self
diff --git a/extensions/websocket/01_websocket.js b/extensions/websocket/01_websocket.js
index fe1158d09b..38cba86624 100644
--- a/extensions/websocket/01_websocket.js
+++ b/extensions/websocket/01_websocket.js
@@ -6,6 +6,7 @@
   const { URL } = window.__bootstrap.url;
   const webidl = window.__bootstrap.webidl;
   const { HTTP_TOKEN_CODE_POINT_RE } = window.__bootstrap.infra;
+  const { DOMException } = window.__bootstrap.domException;
 
   webidl.converters["sequence<DOMString> or DOMString"] = (V, opts) => {
     // Union for (sequence<DOMString> or DOMString)
diff --git a/runtime/js/12_io.js b/runtime/js/12_io.js
index 2380e0283f..a150153518 100644
--- a/runtime/js/12_io.js
+++ b/runtime/js/12_io.js
@@ -7,12 +7,14 @@
 
 ((window) => {
   const core = window.Deno.core;
+  const { DOMException } = window.__bootstrap.domException;
   const {
     Uint8Array,
     ArrayPrototypePush,
     TypedArrayPrototypeSubarray,
     TypedArrayPrototypeSet,
   } = window.__bootstrap.primordials;
+
   const DEFAULT_BUFFER_SIZE = 32 * 1024;
   // Seek whence values.
   // https://golang.org/pkg/io/#pkg-constants
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index 91d485069d..c3e4a392cf 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -41,6 +41,7 @@ delete Object.prototype.__proto__;
   const denoNsUnstable = window.__bootstrap.denoNsUnstable;
   const errors = window.__bootstrap.errors.errors;
   const webidl = window.__bootstrap.webidl;
+  const domException = window.__bootstrap.domException;
   const { defineEventHandler } = window.__bootstrap.webUtil;
   const { deserializeJsMessageData, serializeJsMessageData } =
     window.__bootstrap.messagePort;
@@ -219,25 +220,25 @@ delete Object.prototype.__proto__;
     core.registerErrorBuilder(
       "DOMExceptionOperationError",
       function DOMExceptionOperationError(msg) {
-        return new DOMException(msg, "OperationError");
+        return new domException.DOMException(msg, "OperationError");
       },
     );
     core.registerErrorBuilder(
       "DOMExceptionQuotaExceededError",
       function DOMExceptionQuotaExceededError(msg) {
-        return new DOMException(msg, "QuotaExceededError");
+        return new domException.DOMException(msg, "QuotaExceededError");
       },
     );
     core.registerErrorBuilder(
       "DOMExceptionNotSupportedError",
       function DOMExceptionNotSupportedError(msg) {
-        return new DOMException(msg, "NotSupported");
+        return new domException.DOMException(msg, "NotSupported");
       },
     );
     core.registerErrorBuilder(
       "DOMExceptionInvalidCharacterError",
       function DOMExceptionInvalidCharacterError(msg) {
-        return new DOMException(msg, "InvalidCharacterError");
+        return new domException.DOMException(msg, "InvalidCharacterError");
       },
     );
   }
@@ -299,7 +300,7 @@ delete Object.prototype.__proto__;
       streams.CountQueuingStrategy,
     ),
     CustomEvent: util.nonEnumerable(CustomEvent),
-    DOMException: util.nonEnumerable(DOMException),
+    DOMException: util.nonEnumerable(domException.DOMException),
     ErrorEvent: util.nonEnumerable(ErrorEvent),
     Event: util.nonEnumerable(Event),
     EventTarget: util.nonEnumerable(EventTarget),
diff --git a/tools/cut_a_release.md b/tools/cut_a_release.md
index 2d3fb8914e..ef3f29dc36 100644
--- a/tools/cut_a_release.md
+++ b/tools/cut_a_release.md
@@ -42,10 +42,12 @@ between the crates, it must be done in specific order:
   first
 - `bench_util`
 - crates in `extensions/` directory
-  - `deno_fetch`, `deno_crypto` and `deno_webstorage` depend on `deno_web`, so
-    the latter must be bumped and released first
+  - `deno_fetch`, `deno_crypto`, `deno_timers` and `deno_webstorage` depend on
+    `deno_web`, so the latter must be bumped and released first
   - `deno_url` depends on `deno_webidl`, so the latter must be bumped and
     released first
+  - `deno_timers` depends on `deno_url`, so the latter must be bumped and
+    released first
 - `runtime` - this crate depends on `deno_core` and all crates in `extensions/`
   directory