" While the message can seem vague, the "unexpected token" itself is usually a very strong clue. 5. ts files (cause I've never seen any ES errors so far) and May 14, 2022 · 自分で試したこと以下のサイトで解決法を調査 https://stackoverflow. 10. It does not check . This could be due to a typo, a SyntaxError: Unexpected token in Gulpfile. When you use fastify start, Fastify wraps your entrypoint (app. 8. Jan 13, 2025 · Resolving the Unexpected Token Error To resolve the unexpected token error, follow these steps: Review Your Code: Carefully review your code to identify any potential issues mentioned above. Mar 6, 2023 · My deployment was successful, but I keep getting an 'Uncaught SyntaxError: Unexpected token '<'' error Jul 27, 2018 · "SyntaxError: Unexpected token {" when running tsc-generate code in node. Commenting out code to Jul 8, 2025 · The JavaScript exceptions "unexpected token" occur when the parser does not see a token it recognizes at the given position, so it cannot make sense of the structure of the program. This is … Sep 9, 2019 · I'm doing migrate of tslint on eslint and get many parsing errors. 6. 3. json configuration: { "extends": [ "tslint:recommended", This seems to be a semi-common error, but it's unclear to me what is causing it. handleWindowError @ capacitor Dec 2, 2017 · Customer stories Events & webinars Ebooks & reports Business insights GitHub Skills . 2-1606 I just found your script and tried running it. Nov 13, 2023 · I'm trying to use ESLint with a pretty basic typescript project and I'm running into errors with the setup. Description: It seems that ESLint is picking up errors in the node_modules folder, despit But for some reason, I keep on getting the following error: SyntaxError: Unexpected token ':' I keep on experiencing it with the most basic type of array, for example: let fruits: string [] = ['apple', 'pear', 'peach', 'banana']; I would be most appreciative for assistance offered. This error typically occurs when the TypeScript compiler encounters the `?` character in a context it doesn’t recognize—most commonly due to unsupported syntax, outdated tooling, or typos. Oct 19, 2025 · The SyntaxError: Unexpected token 'export' error in TypeScript is a common issue that occurs when the JavaScript environment does not support ECMAScript module syntax. Dec 23, 2024 · By identifying and fixing these common causes, you can effectively resolve SyntaxError: Unexpected token and write cleaner, error-free code. 7 What parser (default, Babel-ESLint, etc. Includes causes and solutions for all types of unexpected token errors, plus Nov 13, 2023 · I'm trying to use ESLint with a pretty basic typescript project and I'm running into errors with the setup. 1. sh Synology How to fix the parse error caused by invalid personalization tokens. js Asked 6 years, 3 months ago Modified 3 years ago Viewed 7k times Mar 6, 2023 · My deployment was successful, but I keep getting an 'Uncaught SyntaxError: Unexpected token '<'' error Jun 28, 2021 · node_modules\\@angular-devkit\\core\\src\\workspace\\host. This is … May 31, 2021 · I have migrated form Angular 10 to 12 and from TSLint to EsLint. js with this comprehensive guide. Tslint now works as expected . 0) **Node Version:10. If it is a problem not in my config I create a new issue with another parsing errors Wh Sep 17, 2025 · This SyntaxError happens when code tries to parse HTML as JSON. 0 npm Version: 6. 0 --> through gulp-eslint(6. "- this problem comes in ubuntu with tailwind version 3. Archived post. js) in its own loader. My node version is 4. The compilation works just fine but the appearing render window gives me an SyntaxError: Unexpected token * at BabylonTypescriptE… Mar 9, 2021 · Tell us about your environment **ESLint Version:6. Nov 9, 2025 · However, as a beginner, encountering errors like `SyntaxError: Unexpected token ?` when running the `tsc` (TypeScript compiler) command can be frustrating. 1 Running TSLint via: CLI TypeScript code being linted // code snippet with tslint. But as it turned out my ESLint is not working properly. js:80 The problem isn’t with fastify hiding anything, the syntax error happens before Fastify ever gets a chance to run. Jun 30, 2010 · I am running an AJAX call in my MooTools script, this works fine in Firefox but in Chrome I am getting a Uncaught SyntaxError: Unexpected token : error, I cannot determine why. Nov 23, 2021 · ESLint: Parsing error: Unexpected token : Asked 4 years, 1 month ago Modified 7 months ago Viewed 33k times Jun 22, 2024 · How to Resolve “SyntaxError: Invalid or Unexpected Token” in JavaScript If you’ve ever encountered the “SyntaxError: Invalid or Unexpected Token” in JavaScript, you’re not alone. I get this error: -> % sudo sh syno_docker_cleanup. New comments cannot be posted and votes cannot Aug 19, 2019 · Hi, i wanted to jump start a simple babylonJS application with electron and typescript. Description: It seems that ESLint is picking up errors in the node_modules folder, despit Nov 20, 2017 · Hello Ajafff, i tried removing "tslint-sonarts" and "tslint-config-prettier". Dec 4, 2019 · SyntaxError: Unexpected token 'export' in Nodejs project with Typescript and Webpack Asked 6 years, 1 month ago Modified 3 years, 3 months ago Viewed 21k times "unexpected token . 0. 14. 1 so downgrade the tailwind version to 3. Nov 20, 2017 · Bug Report TSLint version: 5. Aug 7, 2021 · How to solve error "SyntaxError: Unexpected token '?'" Asked 4 years, 5 months ago Modified 2 years, 7 months ago Viewed 83k times Sep 26, 2024 · Learn common causes and fixes for the ESLint "Parsing error: Unexpected token" issue, helping you debug JavaScript code efficiently. js #26018 Closed jeffsaremi opened on Jul 27, 2018 One of the most common ESLint parser errors is the unexpected token error, which means that ESLint found something in your code that it did not expect or recognize. 4. Includes causes and solutions for all types of unexpected token errors, plus The SyntaxError: Unexpected token 'export' (and its counterpart, Unexpected token 'import') is a common error in JavaScript that occurs when you try to use the ES Module syntax (import / export) in an environment that is not configured to treat your file as a module. I want to know what is causing this error and how can I resolve it. However i do not understand why would it works for others who are running the full tsconfig. Learn how to fix the unexpected token error in Node. 15. I used a mixed config for js and ts files. i think this will work in ubuntu Jun 7, 2023 · "tsc" command showing, "SyntaxError: Unexpected token ?" Asked 2 years, 7 months ago Modified 11 months ago Viewed 30k times In my case I was getting "parsing error: unexpected token" from ESLint when trying to lint my code, It was happening with a JSON file, there's a simple explanation. Here's how to handle it properly. It's the parser's way of saying, "I found something in your code that I did not expect at this location. 1 and when trying to lint a file I get the following error undefined:1 ?{ ^ SyntaxError: Unexpected token Jun 22, 2024 · How to Resolve “SyntaxError: Invalid or Unexpected Token” in JavaScript If you’ve ever encountered the “SyntaxError: Invalid or Unexpected Token” in JavaScript, you’re not alone. ) are you using? default Please show your full configuration: C Aug 4, 2018 · Running a simple app (created with wizard) give an error on android platform. Using NVM I have Nov 6, 2015 · Hi there, I'm running on Windows 10 with tslint version 2. Usually your API returned an HTML error page (like a 503 gateway error) instead of the JSON data you expected. js:25 catch { ^ SyntaxError: Unexpected token { at createScript (vm. Aug 16, 2020 · Tell us about your environment ESLint Version: 7. 1 **What parser (default, @babel/eslint-parser, @typescript-eslint/pars Nov 23, 2021 · ESLint: Parsing error: Unexpected token : Asked 4 years, 1 month ago Modified 7 months ago Viewed 33k times Feb 21, 2017 · vscode: SyntaxError: Unexpected token { Asked 8 years, 10 months ago Modified 8 years, 10 months ago Viewed 9k times The SyntaxError: Unexpected token is one of the most common and generic syntax errors in JavaScript. 8 and then run npx tailwindcss init. com/questions/48664482/syntax-error-typescript-unexpected-token ⇨ 片付を動的にすれば良いと言っているので Dec 26, 2025 · Hey! Model: DS1019+ Upgraded to 16G RAM DSM: 7. 0 . Oct 10, 2025 · Problem: Immediately after installation, the extension's side panel shows a persistent error: SyntaxError: Unexpected token 'C', "Claude con" is not valid JSON. 0 TypeScript version: 2. 2-86009 Container Manager: 24. 0 Node Version: 8. error SyntaxError: Unexpected token functioncapacitor. This often happens Aug 7, 2021 · How to solve error "SyntaxError: Unexpected token '?'" Asked 4 years, 5 months ago Modified 2 years, 7 months ago Viewed 83k times Jan 9, 2026 · Fixing “bash syntax error near unexpected token” in Linux: a practical, modern guide Leave a Comment / By Linux Code / January 9, 2026 6 days ago · [BUG] Failed to install Claude on MacOS, bash: line 1: syntax error near unexpected token `<' #17813 New issue Open Daniel-Lin-S The SyntaxError: Unexpected token is one of the most common and generic syntax errors in JavaScript. 3 **npm Version:6. Cannot update this due to code dependency . Always remember, debugging is a critical skill for every programmer! The JavaScript exceptions "unexpected token" occur when a specific language construct was expected, but something else was provided. Using Angular with webpack build. Jan 31, 2020 · 🐞 bug report @angular/pwa Description After every new deployment on production environment, we are facing Unexpected token error after being redirected from Aug 22, 2015 · Gulp - error SyntaxError: Unexpected token Asked 10 years, 4 months ago Modified 10 years, 4 months ago Viewed 23k times Jest Error: SyntaxError: Unexpected token 'export' Copy page When using Jest to test a component that renders DynamicContextProvider, you might run into an error like: Dec 7, 2022 · [SOLVED] Uncaught SyntaxError: Unexpected token 'this' Help & Support scripting, learning Bradley_Pelletier December 7, 2022, 1:25pm Oct 11, 2024 · 「SyntaxError: Unexpected token」エラーの原因とその解決方法について詳しく解説していきます。初心者でも理解しやすい言葉で、実際のコード例を交えながら説明していくので、ぜひ参考にしてみてください。 Feb 23, 2023 · I also sometimes see this error Uncaught SyntaxError: Unexpected token '>' or same error with different unexpected tokens ')', 'e', ':' etc. This might be a simple typo. json file . 7. Check for Typos and Syntax Errors: Compile your code again after making any necessary changes. Aug 4, 2020 · Have Error : SyntaxError: Unexpected token, expected "," - I am trying to return an array where the keys name: and timestamp: are present. Mar 26, 2025 · The “Parsing error: Unexpected token” ESLint warning typically occurs when ESLint encounters a syntax error or unsupported syntax in your code. by pushing into new array where keys are valid The error SyntaxError: Unexpected token < in JSON in the above stack trace indicates that there is some issue while authenticating the user's account as the Companion app expects the response to be a JWT token.

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Error Tslint Syntaxerror Unexpected Token. " While the message can seem vague, the "unexpected toke