Use url-parse

dist/HTMLNormalizer/strategies/common.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.cloneAnchorFromPane = exports.pruneElement = exports.amendNodes = exports.ATTRIBUTES_TO_KEEP = exports.ELEMENT_TYPES_TO_REMOVE = void 0;
+const url_parse_1 = require("url-parse");
 const DUMMY_QR_CODE_ID = "dummyQrCode";
 exports.ELEMENT_TYPES_TO_REMOVE = {
     br: true,
@@ -23,10 +24,9 @@ const amendNodes = (document) => {
      */
     const anchors = document.getElementsByTagName("a");
     for (const anchor of anchors) {
-        const url = new URL(anchor.getAttribute("href"));
+        const url = new url_parse_1.default(anchor.getAttribute("href"), true);
         if (url.host.includes("safelinks.protection.outlook.com")) {
-            const originalUrl = new URL(url.searchParams.get("url"));
-            anchor.setAttribute("href", originalUrl.href);
+            anchor.setAttribute("href", url.query["url"]);
         }
     }
 };
@@ -53,7 +53,7 @@ const pruneElement = (element) => {
 exports.pruneElement = pruneElement;
 const cloneAnchorFromPane = (a, pane) => {
     try {
-        const url = new URL(a.getAttribute("href"));
+        const url = new url_parse_1.default(a.getAttribute("href"));
         // If this is external url
         if (url.host && url.protocol) {
             pane.parentNode.insertBefore(a.cloneNode(false), pane);

dist/index.d.ts

-import "url-polyfill";
 export { default as HTMLNormalizer } from "./HTMLNormalizer";
 export { default as PlainNormalizer } from "./PlainNormalizer";
 export { EMAIL_VENDORS } from "./constants";

dist/index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.EMAIL_VENDORS = exports.PlainNormalizer = exports.HTMLNormalizer = void 0;
-require("url-polyfill");
 var HTMLNormalizer_1 = require("./HTMLNormalizer");
 Object.defineProperty(exports, "HTMLNormalizer", { enumerable: true, get: function () { return HTMLNormalizer_1.default; } });
 var PlainNormalizer_1 = require("./PlainNormalizer");

package.json

@@ -37,6 +37,6 @@
     }
   },
   "dependencies": {
-    "url-polyfill": "^1.1.12"
+    "url-parse": "^1.4.7"
   }
 }

src/HTMLNormalizer/strategies/common.ts

+import URL from "url-parse";
+
 const DUMMY_QR_CODE_ID = "dummyQrCode";
 
 export const ELEMENT_TYPES_TO_REMOVE = {
@@ -23,11 +25,10 @@ export const amendNodes = (document: HTMLDocument): void => {
    */
   const anchors = document.getElementsByTagName("a");
   for (const anchor of anchors) {
-    const url = new URL(anchor.getAttribute("href"));
+    const url = new URL(anchor.getAttribute("href"), true);
 
     if (url.host.includes("safelinks.protection.outlook.com")) {
-      const originalUrl = new URL(url.searchParams.get("url"));
-      anchor.setAttribute("href", originalUrl.href);
+      anchor.setAttribute("href", url.query["url"]);
     }
   }
 };

src/index.ts

-import "url-polyfill";
-
 export { default as HTMLNormalizer } from "./HTMLNormalizer";
 export { default as PlainNormalizer } from "./PlainNormalizer";
 

yarn.lock

@@ -4010,6 +4010,11 @@ qs@~6.5.2:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
   integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
 
+querystringify@^2.1.1:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.2.0.tgz#3345941b4153cb9d082d8eee4cda2016a9aef7f6"
+  integrity sha512-FIqgj2EUvTa7R50u0rGsyTftzjYmv/a3hO345bZNrqabNqjtgiDMgmo4mkUjd+nzU5oF3dClKqFIPUKybUyqoQ==
+
 react-is@^17.0.1:
   version "17.0.1"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.1.tgz#5b3531bd76a645a4c9fb6e693ed36419e3301339"
@@ -4162,6 +4167,11 @@ require-main-filename@^2.0.0:
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
   integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
 
+requires-port@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
+  integrity sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=
+
 resolve-cwd@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-cwd/-/resolve-cwd-3.0.0.tgz#0f0075f1bb2544766cf73ba6a6e2adfebcb13f2d"
@@ -4865,10 +4875,13 @@ urix@^0.1.0:
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
   integrity sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=
 
-url-polyfill@^1.1.12:
-  version "1.1.12"
-  resolved "https://registry.yarnpkg.com/url-polyfill/-/url-polyfill-1.1.12.tgz#6cdaa17f6b022841b3aec0bf8dbd87ac0cd33331"
-  integrity sha512-mYFmBHCapZjtcNHW0MDq9967t+z4Dmg5CJ0KqysK3+ZbyoNOWQHksGCTWwDhxGXllkWlOc10Xfko6v4a3ucM6A==
+url-parse@^1.4.7:
+  version "1.4.7"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.4.7.tgz#a8a83535e8c00a316e403a5db4ac1b9b853ae278"
+  integrity sha512-d3uaVyzDB9tQoSXFvuSUNFibTd9zxd2bkVrDRvF5TmvWWQwqE4lgYJ5m+x1DbecWkw+LK4RNl2CU1hHuOKPVlg==
+  dependencies:
+    querystringify "^2.1.1"
+    requires-port "^1.0.0"
 
 use@^3.1.0:
   version "3.1.1"