try removing terser

package.json

@@ -25,8 +25,7 @@
     "react-router-dom": "^5.2.0",
     "react-select": "^4.3.1",
     "remark-sectionize": "^1.1.1",
-    "styled-components": "^5.3.0",
-    "terser": "^5.19.4"
+    "styled-components": "^5.3.0"
   },
   "devDependencies": {
     "@testing-library/jest-dom": "^5.14.1",

src/bookmarklet/bookmarklet.js

@@ -1,54 +1,49 @@
 const POST_URL = window.location.origin;
-import { minify } from 'terser';
 
-export const generateBookmarklet = async (username) =>
-  (
-    await minify(
-      `
-    var html = document.documentElement.innerHTML;
-    var loaded = 0;
-    
-    var iframe = document.createElement('iframe');
-    iframe.name = 'bookmarklet-' + Math.floor((Math.random() * 10000) + 1);
-    iframe.style.display = 'none';
-    
-    iframe.onload = function () {
-        if (++loaded == 1) {
-            return;
-        }
-    
-    
-        document.body.removeChild(iframe);
-    };
-    
-    var form = document.createElement('form');
-    form.method = "POST";
-    form.action = '${POST_URL}/portal/bookmarklet/';
-    form.target = iframe.name;
-    
-    var username_input = document.createElement('input');
-    username_input.name = 'user';
-    username_input.value = '${username}';
-    
-    var textarea = document.createElement('textarea');
-    textarea.name = 'source';
-    textarea.value = html;
-    
-    var location_input = document.createElement('input');
-    location_input.name = 'location';
-    location_input.value = window.location;
+export function generateBookmarklet(username) {
+  return `
+  var html = document.documentElement.innerHTML;
+  var loaded = 0;
+  
+  var iframe = document.createElement('iframe');
+  iframe.name = 'bookmarklet-' + Math.floor((Math.random() * 10000) + 1);
+  iframe.style.display = 'none';
+  
+  iframe.onload = function () {
+      if (++loaded == 1) {
+          return;
+      }
+  
+  
+      document.body.removeChild(iframe);
+  };
+  
+  var form = document.createElement('form');
+  form.method = "POST";
+  form.action = '${POST_URL}/portal/bookmarklet/';
+  form.target = iframe.name;
+  
+  var username_input = document.createElement('input');
+  username_input.name = 'user';
+  username_input.value = '${username}';
+  
+  var textarea = document.createElement('textarea');
+  textarea.name = 'source';
+  textarea.value = html;
+  
+  var location_input = document.createElement('input');
+  location_input.name = 'location';
+  location_input.value = window.location;
 
-    form.appendChild(username_input);
-    form.appendChild(location_input);
-    form.appendChild(textarea);
-    iframe.appendChild(form);
-    
-    document.body.appendChild(iframe);
-    
-    form.submit();
+  form.appendChild(username_input);
+  form.appendChild(location_input);
+  form.appendChild(textarea);
+  iframe.appendChild(form);
+  
+  document.body.appendChild(iframe);
+  
+  form.submit();
 
-    alert("Successfully submitted case summary to Expunction Tool");
-`,
-      { mangle: false },
-    )
-  ).code;
+  alert("Successfully submitted case summary to Expunction Tool");
+  `
+}