Parsing error unexpected token reactjs. I did notice that I didn't close my div tag in Comment.
Parsing error unexpected token reactjs Assumptions This is assuming Mar 27, 2019 · I am having a lot of issues in reactjs learning which I dont understand. Specifically, for JSX, TypeScript, or ES6+ features, you need to install and configure the correct ESLint parser and plugins. js. This seems to help babel and ESLint get along a little better than using the default parser. Aug 17, 2017 · ESlint: Parsing error: Unexpected token < Asked 8 years, 2 months ago Modified 3 years, 3 months ago Viewed 10k times Jun 7, 2022 · ReactJS : Parsing error: Unexpected token Asked 3 years ago Modified 3 years ago Viewed 1k times Feb 7, 2019 · Parsing error: Unexpected token = Parsing error: Unexpected token { Parsing error: Unexpected token / The solution Unexpected token errors are caused by incompatibilities in your parser options and the code you’re writing. This might be a simple typo. more Aug 17, 2017 · But when running lint I get this error: error Parsing error: Unexpected token < my . This is my first React Program. Apr 14, 2023 · This error usually occurs when there is an issue with the configuration or the code. js and I can't understand what did i do wrong. eslintrc file: Dec 4, 2018 · For all of those coming to this post as of March 2020 or later, there have been some updates to babel and eslint that result in the accepted answer being out of date. Learn how to fix the `Parsing error: Unexpected token, expected " {"` error in your ReactJS code with this step-by-step guide. Apr 8, 2023 · Parsing error: Unexpected token When trying to use JQuery with React JS Asked 2 years, 2 months ago Modified 2 years, 2 months ago Viewed 305 times Sep 18, 2017 · Parsing error: Unexpected token const Asked 7 years, 11 months ago Modified 4 years, 9 months ago Viewed 15k times Jul 26, 2020 · i am getting Parsing error: Unexpected token, expected " (". In this guide, we will understand the possible reasons for this error and provide step-by-step solutions to resolve it. Troubleshoot code issues to enhance your development workflow. The fix that worked for me was installing the babel-eslint package (npm install babel-eslint --save-dev or yarn add babel-eslint -D). Actually, it's a dynamic page, I am working it with API that's working fine but I want to search in dynamically. ESLint enforces strict syntax rules, and any violation can result in a parsing error. This error occurs when the JavaScript parser encounters a character it doesn’t expect while parsing your code, specifically the "<" character. May 3, 2019 · Parsing error: Unexpected token, expected ";" Asked 6 years ago Modified 5 years, 11 months ago Viewed 10k times May 21, 2016 · I'm working on a ReactJs project, I am writing code with ES7 in order to write more elegant code inside my React component, specifically static propTypes. I have no idea where i'm getting this unexpected error. I use Gulp with Babel, ESlint, but I canno Dec 4, 2018 · For all of those coming to this post as of March 2020 or later, there have been some updates to babel and eslint that result in the accepted answer being out of date. Unexpected tokens 'extends' and 'as' in TypeScript are being re Nov 8, 2019 · Parsing error: Unexpected token, expected " {" Asked 5 years, 3 months ago Modified 5 years, 3 months ago Viewed 954 times Mar 5, 2020 · I was running into this issue while trying to use Jest with a tsx file with the as operator in it. js, in the presets array, add '@babel/preset-typescript' at the end. I closed and wrapped everything in the return in a div, but that didn't help. Aug 28, 2021 · Reactjs error: parsing-error,unexpected token Asked 3 years, 7 months ago Modified 3 years, 7 months ago Viewed 243 times. It would be Jun 29, 2019 · [eslint] Parsing error: Unexpected token. I use Gulp with Babel, ESlint, but I canno Jun 20, 2016 · ESLint Parsing error: Unexpected token Asked 8 years, 10 months ago Modified 7 years, 10 months ago Viewed 8k times Jun 14, 2023 · The “Unexpected Token” error can also occur due to a syntax error or using an unsupported language feature in your code. , TypeScript, JSX, or modern ES6+ features), it will throw this error. anyways i'm probably new to reactJS. I did notice that I didn't close my div tag in Comment. Learn how to fix the `Unexpected token` parsing error in React. I solved the problem by doing two simple things: Run npm install --save-dev @babel/preset-typescript In your babel. I then added "parser": "babel-eslint" to my . Same error. Mar 2, 2024 · To solve the "Uncaught SyntaxError Unexpected token" error, make sure you don't have a `<script />` tag that points to an HTML file. If ESLint isn’t configured to handle the specific syntax or language you're using (e. I have tried with some tutorial Mar 26, 2025 · Ensure Proper ESLint Configuration. In this article, we’ll explore the common causes of this error and provide solutions to tackle it, ensuring your React app runs smoothly and effortlessly. Having faced the "Parsing error: Unexpected token" in ESLint due to syntax issues or unsupported language features, I resolved it by ensuring correct code syntax, updating ESLint configuration to Nov 17, 2014 · No dice. js when dealing with promises in a clear and concise manner. Feb 5, 2021 · Parsing error: Unexpected token, expected "," - React with Typescript Asked 4 years, 3 months ago Modified 4 years, 2 months ago Viewed 3k times Jul 15, 2019 · Parsing error: Unexpected keyword 'this' in line 4 In this condition when i create-new-app in react JS Mar 11, 2021 · Parsing error: Unexpected token, expected “;” in react JS Asked 4 years, 1 month ago Modified 4 years, 1 month ago Viewed 589 times Apr 8, 2024 · Discussion on issues with ESLint 9 flat config compatibility with TypeScript and troubleshooting steps. Aug 14, 2019 · I am new to ReactJS. I have Line 5: Parsing error: Unexpected token, expected "; error in App. Aug 21, 2024 · In this article, we’ll explore the various causes of the “Unexpected Token” error in React, understand why it occurs, and discuss practical solutions to fix it. I encountered the same issue today while setting up a new React project. ESLint needs to be configured to understand modern JavaScript syntax. eslintrc config file. In this case, I’m using a number of ES6 language features like arrow functions, destructured variables, and such. “React ESLint — error fixing” is published by Fred Wong in fredwong-it. ---more Sep 16, 2020 · I am new in react, I am following a tutorial in udemy, getting the error: Line 45:9: Parsing error: Unexpected token, expected "," 43 | TodoDataService Nov 13, 2024 · Struggling with "Uncaught SyntaxError: Unexpected token"? Unravel the mystery behind JavaScript errors and master the art of seamless coding! Dec 4, 2023 · I recently installed TypeScript and Jest in our React app, but when I run 'npm start', I encounter a series of parser-related errors. Sep 14, 2018 · Parsing error: Unexpected token = ReactJs Asked 7 years, 1 month ago Modified 5 years, 7 months ago Viewed 6k times Aug 30, 2020 · java reactjs syntax-error Improve this question Follow this question to receive notifications edited Aug 31, 2020 at 0:16 Mar 26, 2025 · ESLint warnings – Parsing error: Unexpected token Posted on March 26, 2025 by Rishan Solutions 44 total views , 1 views today Having faced the "Parsing error: Unexpected token" in ESLint due to syntax issues or unsupported language features, I resolved it by ensuring correct code syntax, updating ESLint configuration to Nov 17, 2014 · No dice. js or create-react-app, and you're needing to configure eslint to work appropriately by hand, here is a quick guide to follow. Unexpected token ":" 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. Oct 5, 2024 · Learn how to resolve the common "SyntaxError: Unexpected token < in JSON at position 0" error in React, often caused by incorrect API responses. Feb 10, 2025 · Discover causes and solutions for the ESLint 'Unexpected token' error in Next. g. config. Basically, if you're writing React and not using a framework like Next. wje031rgck6ssmdhc69pi4ebiv2hagdwf3sxcqhg