API: Make ns.spawn return never instead of void (#2798)

The semi-colon was visible when selecting text that includes it,
rendering the game LiterallyUnplayble™

electron/package-lock.json

@@ -1,18 +1,18 @@
 {
   "name": "bitburner",
-  "version": "3.0.1",
+  "version": "3.0.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "bitburner",
-      "version": "3.0.1",
+      "version": "3.0.2",
       "dependencies": {
         "@catloversg/steamworks.js": "0.0.3",
         "arg": "^5.0.2",
         "electron-log": "^4.4.8",
         "electron-store": "^8.1.0",
-        "lodash": "^4.17.21"
+        "lodash": "^4.18.1"
       }
     },
     "node_modules/@catloversg/steamworks.js": {
@@ -37,14 +37,15 @@
       }
     },
     "node_modules/ajv": {
-      "version": "8.12.0",
+      "version": "8.20.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.12.0.tgz",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.20.0.tgz",
-      "integrity": "sha512-sRu1kpcO9yLtYxBKvqfTeh9KzZEwO3STyX1HT+4CaDzC6HpTGYhIhPIzj9XuKU7KYDwnaeh5hcOwjy1QuJzBPA==",
+      "integrity": "sha512-Thbli+OlOj+iMPYFBVBfJ3OmCAnaSyNn4M1vz9T6Gka5Jt9ba/HIR56joy65tY6kx/FCF5VXNB819Y7/GUrBGA==",
+      "license": "MIT",
       "dependencies": {
-        "fast-deep-equal": "^3.1.1",
+        "fast-deep-equal": "^3.1.3",
+        "fast-uri": "^3.0.1",
         "json-schema-traverse": "^1.0.0",
-        "require-from-string": "^2.0.2",
+        "require-from-string": "^2.0.2"
-        "uri-js": "^4.2.2"
       },
       "funding": {
         "type": "github",
@@ -162,6 +163,22 @@
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
       "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
     },
+    "node_modules/fast-uri": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.2.tgz",
+      "integrity": "sha512-rVjf7ArG3LTk+FS6Yw81V1DLuZl1bRbNrev6Tmd/9RaroeeRRJhAt7jg/6YFxbvAQXUCavSoZhPPj6oOx+5KjQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
+      ],
+      "license": "BSD-3-Clause"
+    },
     "node_modules/find-up": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
@@ -204,9 +221,10 @@
       }
     },
     "node_modules/lodash": {
-      "version": "4.17.21",
+      "version": "4.18.1",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.18.1.tgz",
-      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+      "integrity": "sha512-dMInicTPVE8d1e5otfwmmjlxkZoUpiVLwyeTdUsi/Caj/gfzzblBcCE5sRHV/AsjuCmxWrte2TNGSYuCeCq+0Q==",
+      "license": "MIT"
     },
     "node_modules/lru-cache": {
       "version": "6.0.0",
@@ -301,14 +319,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/punycode": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.0.tgz",
-      "integrity": "sha512-rRV+zQD8tVFys26lAGR9WUuS4iUAngJScM+ZRSKtvl5tKeZ2t5bvdNFdNHBW9FWR4guGHlgmsZ1G7BSm2wTbuA==",
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/require-from-string": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz",
@@ -348,14 +358,6 @@
       "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
       "license": "MIT"
     },
-    "node_modules/uri-js": {
-      "version": "4.4.1",
-      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
-      "integrity": "sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==",
-      "dependencies": {
-        "punycode": "^2.1.0"
-      }
-    },
     "node_modules/yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",

electron/package.json

@@ -1,6 +1,6 @@
 {
   "name": "bitburner",
-  "version": "3.0.1",
+  "version": "3.0.2",
   "description": "A cyberpunk-themed programming incremental game",
   "main": "main.js",
   "author": "Daniel Xie, hydroflame, et al.",
@@ -28,6 +28,6 @@
     "arg": "^5.0.2",
     "electron-log": "^4.4.8",
     "electron-store": "^8.1.0",
-    "lodash": "^4.17.21"
+    "lodash": "^4.18.1"
   }
 }

export.html

@@ -27,6 +27,12 @@
     </div>
     <!-- Use esm for top-level await -->
     <script type="module">
+      if (!window.indexedDB || typeof window.indexedDB.databases !== "function") {
+        const errorMessage = `Your browser is too outdated. Please update your browser.\n\nUserAgent: ${navigator.userAgent}`;
+        alert(errorMessage);
+        // This is the simplest way to stop execution in top-level code without using a labeled block or IIFE.
+        throw new Error(errorMessage);
+      }
       const databaseName = "bitburnerSave";
       // Check src/db.ts to see why the current max version is 2. If the database version is greater than this value, it
       // means that the code in this file is outdated.
@@ -35,7 +41,6 @@
       const database = databases.find((info) => info.name === databaseName);
       if (!database) {
         alert("There is no save data");
-        // This is the simplest way to stop execution in top-level code without using a labeled block or IIFE.
         throw new Error("There is no save data");
       }
       if (database.version === undefined || database.version > maxDatabaseVersion) {

markdown/bitburner.hackingformulas.md

@@ -134,7 +134,7 @@ Calculate hack time.
 
 </td><td>
 
-Calculate the security decrease from a weaken operation. Unlike other hacking formulas, weaken effect depends only on thread count and core count, not on server or player properties. The core bonus formula is `1 + (cores - 1) / 16}`<!-- -->.
+Calculate the security decrease from a weaken operation. Unlike other hacking formulas, weaken effect depends only on thread count and core count, not on server or player properties. The core bonus formula is `1 + (cores - 1) / 16`<!-- -->.
 
 
 </td></tr>

markdown/bitburner.hackingformulas.weakeneffect.md

@@ -4,7 +4,7 @@
 
 ## HackingFormulas.weakenEffect() method
 
-Calculate the security decrease from a weaken operation. Unlike other hacking formulas, weaken effect depends only on thread count and core count, not on server or player properties. The core bonus formula is `1 + (cores - 1) / 16}`<!-- -->.
+Calculate the security decrease from a weaken operation. Unlike other hacking formulas, weaken effect depends only on thread count and core count, not on server or player properties. The core bonus formula is `1 + (cores - 1) / 16`<!-- -->.
 
 **Signature:**
 

markdown/bitburner.ns.spawn.md

@@ -9,7 +9,7 @@ Terminate current script and start another in a defined number of milliseconds.
 **Signature:**
 
 ```typescript
-spawn(script: string, threadOrOptions?: number | SpawnOptions, ...args: ScriptArg[]): void;
+spawn(script: string, threadOrOptions?: number | SpawnOptions, ...args: ScriptArg[]): never;
 ```
 
 ## Parameters
@@ -82,7 +82,7 @@ Additional arguments to pass into the new script that is being run.
 
 **Returns:**
 
-void
+never
 
 ## Remarks
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "bitburner",
   "license": "SEE LICENSE IN license.txt",
-  "version": "3.0.1",
+  "version": "3.0.2",
   "main": "electron-main.js",
   "author": {
     "name": "Daniel Xie, hydroflame, et al."
@@ -18,7 +18,7 @@
     "@mui/material": "^5.18.0",
     "@mui/styles": "^5.18.0",
     "@mui/system": "^5.18.0",
-    "@swc/wasm-web": "^1.9.3",
+    "@swc/wasm-web": "^1.15.33",
     "@types/estree": "^1.0.2",
     "@types/react-syntax-highlighter": "^15.5.13",
     "acorn": "^8.11.3",
@@ -56,20 +56,20 @@
   "description": "A cyberpunk-themed incremental game",
   "devDependencies": {
     "@babel/core": "^7.29.0",
-    "@babel/preset-env": "^7.29.2",
+    "@babel/preset-env": "^7.29.5",
     "@babel/preset-react": "^7.28.5",
     "@babel/preset-typescript": "^7.28.5",
     "@electron/packager": "^18.4.4",
-    "@mathjax/src": "^4.1.0",
+    "@mathjax/src": "^4.1.2",
     "@microsoft/api-documenter": "^7.26.34",
-    "@microsoft/api-extractor": "^7.52.13",
+    "@microsoft/api-extractor": "^7.58.7",
     "@pmmmwh/react-refresh-webpack-plugin": "^0.6.1",
-    "@swc/core": "^1.12.14",
+    "@swc/core": "^1.15.33",
     "@types/babel__standalone": "^7.1.9",
     "@types/bcryptjs": "^2.4.4",
     "@types/convert-source-map": "^2.0.3",
     "@types/jest": "^30.0.0",
-    "@types/lodash": "^4.17.20",
+    "@types/lodash": "^4.17.24",
     "@types/react": "^17.0.89",
     "@types/react-beautiful-dnd": "^13.1.8",
     "@types/react-dom": "^17.0.26",
@@ -91,7 +91,7 @@
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "jsdom": "^26.1.0",
-    "lodash": "^4.17.23",
+    "lodash": "^4.18.1",
     "monaco-editor": "^0.55.1",
     "monaco-editor-webpack-plugin": "^7.1.1",
     "prettier": "^2.8.8",
@@ -99,10 +99,10 @@
     "style-loader": "^4.0.0",
     "tinybench": "^6.0.0",
     "typescript": "^5.9.3",
-    "webpack": "^5.105.4",
+    "webpack": "^5.106.2",
-    "webpack-bundle-analyzer": "^5.2.0",
+    "webpack-bundle-analyzer": "^5.3.0",
-    "webpack-cli": "^6.0.1",
+    "webpack-cli": "^7.0.2",
-    "webpack-dev-server": "^5.2.2",
+    "webpack-dev-server": "^5.2.4",
     "xml-formatter": "^3.6.7"
   },
   "overrides": {

src/Constants.ts

@@ -4,8 +4,8 @@
  * Constants for specific mechanics or features will NOT be here.
  */
 export const CONSTANTS = {
-  VersionString: "3.0.1",
+  VersionString: "3.0.2",
-  isDevBranch: false,
+  isDevBranch: true,
   isInTestEnvironment: globalThis.process?.env?.JEST_WORKER_ID !== undefined,
   VersionNumber: 51,
 
@@ -111,57 +111,10 @@ export const CONSTANTS = {
 
   // Also update Documentation/doc/en/changelog.md when appropriate (when doing a release)
   LatestUpdate: `
-## v3.0.1: 17 May 2026
+## v3.0.2: Dev version last updated 17 May 2026
-
-### BREAKING CHANGES
-
-- Change getServer return type; rename getServerAuthDetails and add missing dnet properties (#2746) (@ficocelliguy)
 
 ### MISC
 
-- Cache reward fixes (#2731) (@ficocelliguy)
+- No changes yet
-- Fix typo in darknet authentication response message (#2734) (@catloversg)
-- Fix: Tutorial links to outdated faq url (#2733) (@catloversg)
-- Fix: Player can switch tabs without losing focus on current work (#2724) (@catloversg)
-- Add new command to upload a directory (#2659) (@hexagonrecursion)
-- Add HJKL key mappings for infiltration arrows (#2742) (@mahlquistj)
-- Prevent generating malformed darknet server hostname (#2744) (@catloversg)
-- Support angle bracket type assertions in RAM calculation (#2751) (@catloversg)
-- Fix typo in augmentation description (#2760) (@gmcew)
-- Reduce the RAM cost of ns.rm() to match ns.scp() (#2761) (@NagaOuroboros)
-- Temporarily remove darknet servers with unusual hostnames (#2757) (@catloversg)
-- Fix: Duplicate .lit and .cache files can be generated in dnet (#2763) (@catloversg)
-- Allow getFunctionRamCost to get base RAM cost for scripts (#2771) (@Mathekatze)
-
-### DOCUMENTATION
-
-- Remove TS type annotation from doc example script (#2721) (@ficocelliguy)
-- Update list of RFA community tools (#2722) (@CTNOriginals)
-- Fix incorrect cloud API example (#2738) (@catloversg)
-- Remove non-existent influence namespace in Darknet documentation (#2748) (@Berdes)
-- Remove spoiler for Offline scripts and bonus time page and make it accessible early-game (#2749) (@Berdes)
-- Clarify ns.scp and ns.isRunning (#2769) (@catloversg)
-
-### SPOILER CHANGES - UI
-
-- Show hints of Gang mechanic in pre-endgame (#2723) (@catloversg)
-- Break out Darknet BN and player mults as separate entries (#2745) (@gmcew)
-
-### SPOILER CHANGES - MISC
-
-- Cancel faction work instead of finishing it when creating gang (#2726) (@catloversg)
-- Lower darknet BN money mults on hard nodes (#2743) (@ficocelliguy)
-- Change getDarkwebPrograms return type to ProgramName[] (#2754) (@catloversg)
-- Fix: getAugmentationBasePrice ignores bitnode mult for SoA augs (#2756) (@SAY-5)
-- Rebalance hash base cost of generating coding contract (#2759) (@gmcew)
-- Ensure induceServerMigration moves servers randomly (#2767) (@catloversg)
-- Do not decrease player reputation when failing bladeburner actions (#2768) (@catloversg)
-
-### CODEBASE/REFACTOR/WORKFLOW/JEST/TOOL/DEPS
-
-- Update action versions (#2718) (@Snarling)
-- Remove duplicate getStockFromSymbol function (#2725) (@catloversg)
-- Update game version (#2732) (@catloversg)
-- Harden saving to avoid save data corruption (#2755) (@catloversg)
 `,
 } as const;

src/DarkNet/effects/cacheFiles.ts

@@ -13,6 +13,7 @@ import { resolveCacheFilePath } from "../../Paths/CacheFilePath";
 import type { CacheResult } from "@nsdefs";
 import { addClue, cctCooldownReached } from "./effects";
 import { getBitNodeMultipliers } from "../../BitNode/BitNode";
+import { pluralize } from "../../utils/I18nUtils";
 
 export const generateCacheFilename = (isPhishingCache: boolean, prefix?: string) => {
   const filenamePrefix = prefix ?? cachePrefixes[Math.floor(Math.random() * cachePrefixes.length)];
@@ -117,14 +118,11 @@ export const getStockReward = (difficulty: number): string => {
 };
 
 export const getDataFileReward = (difficulty: number, server: DarknetServer): string => {
-  const currentDataFiles = server.textFiles.size;
+  const dataFiles = [...addClue(server), ...addClue(server)];
-  addClue(server);
+  if (dataFiles.length === 0) {
-  addClue(server);
-  const dataFilesGained = server.textFiles.size - currentDataFiles;
-  if (dataFilesGained === 0) {
     return getMoneyReward(difficulty);
   }
-  return `You have discovered a data file cache!`;
+  return `You have discovered ${pluralize(dataFiles.length, "data file cache")}: ${dataFiles.join(", ")}.`;
 };
 
 export const getProgramAndStockMarketRelatedRewards = (difficulty: number): string => {

src/DarkNet/effects/effects.ts

@@ -121,12 +121,14 @@ export const calculatePasswordAttemptChaGain = (server: DarknetServerData, threa
 };
 
 // TODO: balance password clue spawn rate
-export const addClue = (server: DarknetServer) => {
+export const addClue = (server: DarknetServer): string[] => {
+  const files = [];
   // Basic mechanics hints
   if ((Math.random() < 0.7 && server.difficulty <= 3) || Math.random() < 0.1) {
     const hint: LiteratureName = hintLiterature[Math.floor(Math.random() * hintLiterature.length)];
     if (hint && !server.messages.includes(hint)) {
       server.messages.push(hint);
+      files.push(hint);
     }
   }
 
@@ -137,7 +139,8 @@ export const addClue = (server: DarknetServer) => {
     const start = Math.floor(Math.random() * (commonPasswordDictionary.length - length));
     const commonPasswords = commonPasswordDictionary.slice(start, start + length).join(", ");
     server.writeToTextFile(hintFileName, `Some common passwords include ${commonPasswords}`);
-    return;
+    files.push(hintFileName);
+    return files;
   }
 
   // connected neighboring server's password (does not include server name)
@@ -150,7 +153,8 @@ export const addClue = (server: DarknetServer) => {
     const neighboringServer = neighboringServerName ? getDarknetServer(neighboringServerName) : null;
     if (neighboringServer) {
       server.writeToTextFile(passwordHintName, `Remember this password: ${neighboringServer.password}`);
-      return;
+      files.push(passwordHintName);
+      return files;
     }
   }
 
@@ -161,7 +165,8 @@ export const addClue = (server: DarknetServer) => {
     if (targetServer) {
       const contents = `Server: ${targetServer.hostname} Password: "${targetServer.password}"`;
       server.writeToTextFile(hintFileName, contents);
-      return;
+      files.push(hintFileName);
+      return files;
     }
   }
 
@@ -169,7 +174,8 @@ export const addClue = (server: DarknetServer) => {
     const hintFileName = getClueFileName(notebookFileNames);
     const loreNote = packetSniffPhrases[Math.floor(Math.random() * packetSniffPhrases.length)];
     server.writeToTextFile(hintFileName, loreNote);
-    return;
+    files.push(hintFileName);
+    return files;
   }
 
   if (Math.random() < 0.7) {
@@ -179,9 +185,11 @@ export const addClue = (server: DarknetServer) => {
       const [containedChar1, containedChar2] = getTwoCharsInPassword(targetServer.password);
       const hint = `The password for ${targetServer.hostname} contains ${containedChar1} and ${containedChar2}`;
       server.writeToTextFile(hintFileName, hint);
-      return;
+      files.push(hintFileName);
+      return files;
     }
   }
+  return files;
 };
 
 export const getClueFileName = (fileNameList: readonly string[]): TextFilePath => {

src/Infiltration/ui/Cyberpunk2077Game.tsx

@@ -43,7 +43,7 @@ export function Cyberpunk2077Game({ stage }: IProps): React.ReactElement {
         <Typography variant="h5" color={Settings.theme.primary}>
           Targets:{" "}
           {stage.answers.map((a, i) => {
-            if (i == stage.currentAnswerIndex)
+            if (i === stage.currentAnswerIndex)
               return (
                 <span key={`${i}`} style={{ fontSize: "1em", color: Settings.theme.infolight }}>
                   {a}&nbsp;
@@ -64,20 +64,32 @@ export function Cyberpunk2077Game({ stage }: IProps): React.ReactElement {
             gap: 1,
           }}
         >
-          {flatGrid.map((item, idx) => (
+          {flatGrid.map((item, idx) => {
+            let borderStyle = "solid";
+            let borderColor = "transparent";
+            if (item.selected) {
+              borderColor = Settings.theme.infolight;
+            } else if (hasAugment && item.content === stage.answers[stage.currentAnswerIndex]) {
+              borderStyle = "dashed";
+              borderColor = Settings.theme.warning;
+            }
+            return (
               <Typography
                 key={idx}
                 sx={{
                   fontSize: fontSize,
                   color: item.color,
-                border: item.selected ? `2px solid ${Settings.theme.infolight}` : "unset",
+                  // Always use a 2px border to avoid small symbol position shifts caused by size changes (element vs
+                  // element + 2px border).
+                  border: `2px ${borderStyle} ${borderColor}`,
                   lineHeight: "unset",
                   p: item.selected ? "2px" : "4px",
                 }}
               >
                 {item.content}
               </Typography>
-          ))}
+            );
+          })}
         </Box>
       </Paper>
     </>

src/Locations/ui/JobRoot.tsx

@@ -19,7 +19,7 @@ export function JobRoot(): React.ReactElement {
     }
     return (
       <Box key={companyName} sx={{ marginBottom: "20px" }}>
-        <GenericLocation location={location} showBackButton={false} />;
+        <GenericLocation location={location} showBackButton={false} />
       </Box>
     );
   });

src/Netscript/killWorkerScript.ts

@@ -8,20 +8,12 @@ import { workerScripts } from "./WorkerScripts";
 
 import { GetAllServers, GetServer } from "../Server/AllServers";
 import { AddRecentScript } from "./RecentScripts";
-import { ITutorial } from "../InteractiveTutorial";
-import { AlertEvents } from "../ui/React/AlertManager";
 import { handleUnknownError } from "../utils/ErrorHandler";
 import { roundToTwo } from "../utils/helpers/roundToTwo";
 import { BaseServer } from "../Server/BaseServer";
 
-export function killWorkerScript(ws: WorkerScript): boolean {
+export function killWorkerScript(ws: WorkerScript): void {
-  if (ITutorial.isRunning) {
-    AlertEvents.emit("Processes cannot be killed during the tutorial.");
-    return false;
-  }
   stopAndCleanUpWorkerScript(ws);
-
-  return true;
 }
 
 export function killWorkerScriptByPid(pid: number, killer?: WorkerScript): boolean {

src/NetscriptFunctions.ts

@@ -675,18 +675,15 @@ export const ns: InternalAPI<NSFull> = {
       }
 
       helpers.log(ctx, () => "About to exit...");
-      const killed = killWorkerScript(ctx.workerScript);
+      killWorkerScript(ctx.workerScript);
 
       if (runOpts.spawnDelay === 0) {
         helpers.log(ctx, () => `Executing '${path}' immediately`);
         spawnCb();
       }
-
-      if (killed) {
       // This prevents error messages about statements after the spawn()
       // trying to be executed when the script is dead.
       throw new ScriptDeath(ctx.workerScript);
-      }
     },
   self: (ctx) => () => {
     const runningScript = helpers.getRunningScript(ctx, ctx.workerScript.pid);

src/ScriptEditor/NetscriptDefinitions.d.ts

@@ -6296,7 +6296,7 @@ interface HackingFormulas {
    * Calculate the security decrease from a weaken operation.
    * Unlike other hacking formulas, weaken effect depends only on thread count and
    * core count, not on server or player properties. The core bonus formula is
-   * `1 + (cores - 1) / 16}`.
+   * `1 + (cores - 1) / 16`.
    * @param threads - Number of threads running weaken.
    * @param cores - Number of cores on the host server. Default 1.
    * @returns The security decrease amount.
@@ -7950,7 +7950,7 @@ export interface NS {
    * @param threadOrOptions - Either an integer number of threads for new script, or a {@link SpawnOptions} object. Threads defaults to 1 and spawnDelay defaults to 10,000 ms.
    * @param args - Additional arguments to pass into the new script that is being run.
    */
-  spawn(script: string, threadOrOptions?: number | SpawnOptions, ...args: ScriptArg[]): void;
+  spawn(script: string, threadOrOptions?: number | SpawnOptions, ...args: ScriptArg[]): never;
 
   /**
    * Returns the currently running script.

src/Sidebar/ui/SidebarRoot.tsx

@@ -182,7 +182,12 @@ export function SidebarRoot(props: { page: Page }): React.ReactElement {
 
   const clickPage = useCallback(
     (page: Page) => {
-      if (page == Page.ScriptEditor || page == Page.Documentation || page == Page.Options) {
+      if (page == Page.ScriptEditor) {
+        Router.toPage(page, {
+          files: new Map(),
+          options: { vim: Settings.MonacoDefaultToVim, hostname: Player.currentServer },
+        });
+      } else if (page == Page.Documentation || page == Page.Options) {
         Router.toPage(page, {});
       } else if (isSimplePage(page)) {
         Router.toPage(page);

src/Terminal/commands/common/editor.ts

@@ -1,9 +1,9 @@
 import { Terminal } from "../../../Terminal";
-import { ScriptEditorRouteOptions, Page } from "../../../ui/Router";
+import { Page } from "../../../ui/Router";
 import { Router } from "../../../ui/GameRoot";
-import { BaseServer } from "../../../Server/BaseServer";
+import type { BaseServer } from "../../../Server/BaseServer";
 import { type ScriptFilePath, hasScriptExtension, isLegacyScript } from "../../../Paths/ScriptFilePath";
-import { TextFilePath, hasTextExtension } from "../../../Paths/TextFilePath";
+import { type TextFilePath, hasTextExtension } from "../../../Paths/TextFilePath";
 import { getGlobbedFileMap } from "../../../Paths/GlobbedFiles";
 import { sendDeprecationNotice } from "./deprecation";
 import { getFileType, getFileTypeFeature } from "../../../utils/ScriptTransformer";
@@ -14,6 +14,7 @@ import { hasCacheExtension } from "../../../Paths/CacheFilePath";
 interface EditorParameters {
   args: (string | number | boolean)[];
   server: BaseServer;
+  vim: boolean;
 }
 
 function getScriptTemplate(path: string): string {
@@ -33,11 +34,7 @@ export async function main(ns) {
   }
 }
 
-export function commonEditor(
+export function commonEditor(command: string, { args, server, vim }: EditorParameters): void {
-  command: string,
-  { args, server }: EditorParameters,
-  options?: ScriptEditorRouteOptions,
-): void {
   if (args.length < 1) return Terminal.error(`Incorrect usage of ${command} command. Usage: ${command} [scriptname]`);
   const files = new Map<ScriptFilePath | TextFilePath, string>();
   let hasLegacyScript = false;
@@ -76,5 +73,5 @@ export function commonEditor(
   if (hasLegacyScript) {
     sendDeprecationNotice();
   }
-  Router.toPage(Page.ScriptEditor, { files, options });
+  Router.toPage(Page.ScriptEditor, { files, options: { vim, hostname: server.hostname } });
 }

src/Terminal/commands/nano.ts

@@ -1,7 +1,7 @@
-import { BaseServer } from "../../Server/BaseServer";
+import type { BaseServer } from "../../Server/BaseServer";
 
 import { commonEditor } from "./common/editor";
 
 export function nano(args: (string | number | boolean)[], server: BaseServer): void {
-  return commonEditor("nano", { args, server }, { vim: false });
+  return commonEditor("nano", { args, server, vim: false });
 }

src/Terminal/commands/vim.ts

@@ -1,7 +1,7 @@
-import { BaseServer } from "../../Server/BaseServer";
+import type { BaseServer } from "../../Server/BaseServer";
 
 import { commonEditor } from "./common/editor";
 
 export function vim(args: (string | number | boolean)[], server: BaseServer): void {
-  return commonEditor("vim", { args, server }, { vim: true });
+  return commonEditor("vim", { args, server, vim: true });
 }

src/ui/GameRoot.tsx

@@ -72,7 +72,6 @@ import { V2Modal } from "../utils/V2Modal";
 import { useRerender } from "./React/hooks";
 import { HistoryProvider } from "./React/Documentation";
 import { GoRoot } from "../Go/ui/GoRoot";
-import { Settings } from "../Settings/Settings";
 import { isBitNodeFinished } from "../BitNode/BitNodeUtils";
 import { UIEventEmitter, UIEventType } from "./UIEventEmitter";
 import { exceptionAlert } from "../utils/helpers/exceptionAlert";
@@ -351,9 +350,9 @@ export function GameRoot(): React.ReactElement {
     case Page.ScriptEditor: {
       mainPage = (
         <ScriptEditorRoot
-          files={pageWithContext.files ?? new Map()}
+          files={pageWithContext.files}
-          hostname={pageWithContext.options?.hostname ?? Player.getCurrentServer().hostname}
+          hostname={pageWithContext.options.hostname}
-          vim={pageWithContext.options === undefined ? Settings.MonacoDefaultToVim : pageWithContext.options.vim}
+          vim={pageWithContext.options.vim}
         />
       );
       break;

src/ui/LoadingScreen.tsx

@@ -61,6 +61,8 @@ export function LoadingScreen(): React.ReactElement {
         <Grid item>
           <Typography>
             If the game fails to load, consider <a href="?noScripts">killing all scripts</a>
+            <br />
+            You can export your save data at <a href="./export.html">export.html</a>
           </Typography>
         </Grid>
       )}

src/ui/Router.ts

@@ -18,7 +18,7 @@ export type PageContext<T extends Page> = T extends ComplexPage.BitVerse
   : T extends ComplexPage.FactionAugmentations
   ? { faction: Faction }
   : T extends ComplexPage.ScriptEditor
-  ? { files?: Map<ScriptFilePath | TextFilePath, string>; options?: ScriptEditorRouteOptions }
+  ? { files: Map<ScriptFilePath | TextFilePath, string>; options: ScriptEditorRouteOptions }
   : T extends ComplexPage.Location
   ? { location: Location }
   : T extends ComplexPage.ImportSave
@@ -43,7 +43,7 @@ export type PageWithContext =
 
 export interface ScriptEditorRouteOptions {
   vim: boolean;
-  hostname?: string;
+  hostname: string;
 }
 
 /** The router keeps track of player navigation/routing within the game. */

src/utils/Protections.ts

@@ -22,3 +22,22 @@ if (window.indexedDB) {
     writable: false,
   });
 }
+
+// Some players use really old browser versions on unsupported OSes such as Windows 7. Intl.Segmenter and other APIs are
+// not supported in these browsers, so they will only see a black screen when loading the game. We should show an alert
+// to notify them that they should update their browser, if possible.
+if (typeof Intl.Segmenter !== "function" || typeof String.prototype.toWellFormed !== "function") {
+  const errorMessage = `Your browser is too outdated. Please update your browser.\n\nUserAgent: ${navigator.userAgent}`;
+  alert(errorMessage);
+  const rootElement = document.getElementById("root");
+  if (rootElement) {
+    rootElement.innerText = errorMessage;
+    rootElement.style.color = "red";
+    rootElement.style.fontSize = "20px";
+    rootElement.style.justifyContent = "center";
+  }
+  // If the browser does not support Intl.Segmenter, initialization of graphemeSegmenter in StringHelperFunctions.ts
+  // will fail, so this throw is technically unnecessary. However, if toWellFormed is not supported, the game can still
+  // load normally while darknet initialization fails, potentially causing UI issues such as an empty darknet tab.
+  throw new Error(errorMessage);
+}

tools/build.sh

@@ -9,5 +9,6 @@ mkdir .app
 
 # Should be all the files needed.
 cp index.html .app
+cp export.html .app
 cp favicon.ico .app
 cp -r dist .app