Eslint config js not working. | Documentation for the old configuration system.
Eslint config js not working. mjs to the -c option in CLI in order for your case to work.
Eslint config js not working Nov 9, 2022 · The thing is turborepo's eslint setting is kinda weird because they set their eslint-config-custom name in package. js and export an object containing your configuration. js file. This guide provides an overview of how you can migrate your ESLint configuration file from the eslintrc format (typically configured in . {jsx,tsx} in each subproject; First Repo. 1 What version of Node. Install them by yarn add eslint --dev. The current configuration file format for ESLint. js export default [{ignores: ["foo. 0 release. But it doesn't work, when eslint has launched from vscode. mjs file instead of a . Not sure if it could be related to react updated or not, but as soon as I did that it worked like a charm. 0. js on Windows, using the Windows Subsystem for Linux as much as possible. js --ext . Still not working? check if your eslint works fine by running this in the terminal: eslint --ext \". js are you using? 14 What browser are you using? Chrome What operating system are you using? macOS How are you deploying your applic If a config is provided via the --config CLI option, the glob patterns in the config are relative to the current working directory rather than the base directory of the given config. js but it didn't output any result. jsx). js, babel. /src from directory front, it work. Aug 5, 2022 · By limiting configuration to one location and one format, we can take advantage of the JavaScript runtime’s loading mechanism directly and avoid the need for custom parsing of config files. {js,ts,svelte} or App. Oct 16, 2019 · I had ESLint config file setup, i intentionally code wrong to test if ESLint is working, but i did not see any errors. js for debugging. As a result, WebStorm installs the latest version of ESLint and generates a eslint. I wanted the eslint output to show up in the console when saving edits to a file directly (just like with CRA). If you are using Vue CLI 3 or higher, it should create a project without any visible webpack configuration. js"]}] Cancel: Does not include any ESLint configuration. If ESLint's MIA in your editor: Check if the ESLint extension is installed and enabled; Verify your project has a valid ESLint config file. eslintrc file, even though the ESLint plugin documentation mentions that it works with . For example, eslint . Configuration. Sep 24, 2020 · I usually setup my ESLINT manually every project. Reference. From the user's perspective, the ignore option means that ESLint will completely ignore all entries from the specified array and will not lint them. Since your config above only shows disabling rules, that means eslint runs with no enabled rules, and as such, doesn't find any errors. js will automatically install eslint and eslint-config-next as dependencies in your application and create an . js file generated by Vite: Here's a working configuration, which took a while to collect everything. When you run ESLint in a folder, ESLint first looks for configuration files in that folder. js located at the root of the monorepo; The second monorepo has multiple eslint. And the last step it asks and installs the deps needed for ESLINT. /configs . 11. ESLint not running. What type of modules does your project use? · esm My project uses ESM (. When viewing CommonJS files in VS Code, errors are being shown for requires. May 27, 2016 · That's not the config that applies. json file, and then enabling ESLint to Allow Everywhere for all workspaces. js file is only used when using the vue-cli-service. If you are using . tsx files are run in a Node. js or . js versions released after the Node. js located in each of the subprojects located in the playground folder; To See ESLint in action, open counter. ESLint Not Installed Globally or Locally: . My main question is if it is possible at all to do this or not. Sep 10, 2024 · Common Reasons Why ESLint CLI is Not Working. js? 👀 Sep 26, 2022 · That's because ESLint is attempting to parse the file using typescript-eslint, but within your tsconfig. Here, the namespace local is used, but you can also use any name you’d like instead. For example, suppose you have an eslint. an ESlint configuration can be configured to be run before a commit, in a CI/CD or anywhere really. Add your own troubleshooting tips in the comments! May 5, 2023 · Part 1 extends syntax that was compatible with config files is not needed in the flat file config that is code - just import/require the plug-in as a normal lib. js from the current working directory and if not found will continue the search up the Jul 26, 2015 · This is a bit too brute force for an actual answer, but you could have a separate linting task that manually uses aneslint-test file with a glob, e. This file will replace your existing . For example, one of the questions is “Where does your code run?” By default, ESLint does not perform autofixes when a custom processor is used, even when the --fix flag is enabled on the command line. Recommended rule-sets from the following ESLint plugins are all used within eslint-config-next: eslint-plugin-react; eslint-plugin-react-hooks Nov 17, 2023 · You can directly import a configuration and declare it within the new eslint. json there it will look for a global configuration. But I have some troubles with eslint config to front. Part 2 The vscode-eslint extension was slow to adopt the flat file config and I do not think it is fully supported yet (in the case of workspaces), but 2. json, or . eslint **/__tests__/*. js, and react-internal. rather than . However, the source code is written in JavaScript in an Expo app that runs in multiple different environments. In output I see: Jul 18, 2024 · I'm using ESLint 9. js; A ui package that also has its own eslint. js Current ESLint supports configuration files in several formats: JavaScript - use . Enter > followed by ESLint: Restart ESLint Server. Oct 4, 2019 · I have created basic next. js and since you are using eslint. 1. js as a CommonJS module, open your ESLint config and set node: true in the env section. Nov 27, 2024 · npm init @eslint/config@latest to install ESLint in the current project and generate a configuration file. Oct 23, 2024 · You can use the following eslint config with Next 15 and ESLint 9: // eslint. To learn more about the flat config format, refer to this blog post. Sep 9, 2022 · @typescript-eslint/parser; eslint-config-prettier; eslint-plugin-import; eslint-plugin-prettier; eslint-plugin-simple-import-sort; Most of the packages come from the nest js boilerplate. JavaScript (ESM) - use . eslintrc. 9. Below you will see my script, response and Jul 27, 2017 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Jul 26, 2015 · This is a bit too brute force for an actual answer, but you could have a separate linting task that manually uses aneslint-test file with a glob, e. js, next. There's a folder off the project root called build. You switched accounts on another tab or window. The @repo/eslint-config package has three configuration files, base. – Dec 10, 2024 · And this is the new . js and automatically reloads eslint if that file has changed, but when you're making changes in another file like config. The workingDirectories setting instructs the extension to use js as a working directory for files below the js directory hence the file is found. Just as a note, I actually found it helpful to manually change the env to "jquery". mjs) files for server-side code, CommonJS (. Feb 26, 2022 · According to the docs, next lint runs ESLint for files in the following folders: pages, components, and lib. What you have to do is change your extends property to match eslint-config-custom name in package. Report unused eslint inline config comments. json' is created in my project's root directory $ eslint --init later i ran the following command : $ eslint yourfile. Eslint extension was also not working, but suddenly during coding it started to run and warnings appears. The reason the variable is not removed automatically is because the linter cannot guarantee that you are not using your variable in another place and could break your application, so you have to make this kind of decision yourself whether you want to remove it or not. gitignore . To tell ESLint that your code will run in Node. For example: // eslint. and cli can use new config file. Aug 11, 2021 · What version of Next. json is present, the glob patterns in the config are relative to . Plugin definitions can be created virtually directly in your config. Allowlist and denylist rules specified via --ignore-pattern or . If you have not found any package from the boilerplate then install by yourself. If you pass a specific file to ESLint, then ESLint creates a warning that the file was skipped. Flat Config. 0 Local ESLint version: 9. Mar 16, 2021 · Ok so I found the solution. mjs to the -c option in CLI in order for your case to work. That said, I don't think there's much danger of a jest or beforeEach global leaking out into production code ;) – A package called @repo/eslint-config in . /packages/eslint-config that holds all ESLint configuration; Two applications, each with their own eslint. When I run it with yarn eslint --ext . js provides an ESLint plugin, eslint-plugin-next, already bundled within the base configuration that makes it possible to catch common issues and problems in a Next. to This page serves as a reference for common issues working with ESLint. You need to either tell ESLint to fall back to a default parser to Oct 31, 2021 · Unfortunately, it didn't work either. I've already followed countless tutorials on getting eslint+prettier+airbnb plus all of the relevant plugins working. npm info "eslint-config-airbnb@latest" peerDependencies Oct 28, 2022 · I want to configure ESLint using the new configuration available for it, "flat config" (i. , "react-app" not "React-App") Downgrade eslint-config-react-app: yarn add --dev eslint-config-react-app@6; Remove and reinstall eslint-config-react-app; 2. When I run the build it looks like I'm getting TypeScript linting errors that should be nullified by the @typings Nov 21, 2019 · /// <reference types="cypress" /> does not work. 0 Global ESLint version: 9. js, and app/+html. The other errors are easily fixed by running this command from a terminal: npm run lint May 28, 2019 · eslint-config-prettier will disable all ESLint formatting rules that may conflict with Prettier's rules. You'll also benefit from having Vue/Nuxt specific ESlint rules and a simpler/more universal configuration. 16. Sometimes people can get a bit condescending with silly questions like these. typescript-eslint has added a super simple config (permalink here) to disable type-aware linting for all js files. 0 npm version: 10. Aug 26, 2022 · new eslint 8. Documentation for the new "flat config". That's always a good starting point for further debugging. Aug 29, 2017 · npm install -D rimraf prettier babel-eslint eslint-plugin-react eslint-plugin-jsx-a11y eslint-plugin-import eslint-config-prettier eslint-config-airbnb eslint-plugin-react-hooks npm run build Try running this, worked for me. I can take another look, but I'm fairly certain this You signed in with another tab or window. Note that ESLint does not support ESM configuration at this time. e. Configure a Virtual Plugin. eslint. Let's tell ESLint we'll use Prettier's recommended configuration: npm i --save-dev eslint-plugin-prettier Jun 11, 2022 · When you use the eslint-config-airbnb-base package via the command below $ npm install --save-dev eslint-config-airbnb-base you have to add "airbnb-base" the following to your . Flat config files are named in the format eslint. eslint/eslint#16235 Is there any plan for support eslint new config file eslint. js v20. $ npm install -g eslint later I ran the following command to generate a config file . Jul 10, 2023 · Additionally, don't forget to include the following configuration in your prettier. See full list on dev. js export default [{linterOptions: {reportUnusedInlineConfigs: "error"}}]; Feb 12, 2020 · The problem I'm having is that whenever a get the configuration sort of working for the vue project, the js files in the backend are not validated. ts) for the client. json, you can keep using the . js contains a console log just to show that the tailwind css object is being properly added to the settings object. Jun 25, 2021 · The documentation for overrides says that glob patterns for files can be along the lines of "src/*. Generate a New Config File: Jan 15, 2022 · It looks like you have an ESLint configuration file in the Project folder, which is up the directory structure of your actual project folder. I also don't really get the new flat config file working like it should as it always ignores my typescript files, hope you have more success! Feb 24, 2022 · Recently we set up Husky to pre-commit our git commits, and some of the settings changed and while next lint correctly lints, and our Husky settings work with both types of files, the VSCode extension for EsLint no longer works on JavaScript files. js,. After updating VSCode, adding "eslint. jsx. Aug 2, 2024 · Problem Statement — The Flat config changes. js, however if that configuration extends other configurations this won't work - I can't see your '@ui' configuration definition so I have assumed in my code block that it does not extend configurations within itself (if it does, see blog link below on using Apr 15, 2017 · My VS Code Setting is "eslint. js app using "npx create-next-app" and . May 9, 2022 · I'm trying to make ESlint work on my vscode but somehow it does not work, I install ESlint by these step. Jun 28, 2022 · using the new eslint flat config, you can add this to the default generated config: import globals from "globals"; import pluginJs from "@eslint/js"; import tseslint Rule violations may also include file changes that are unsafe and not automatically applied in the form of suggestions. Generate a New Config File: Nov 5, 2024 · Use lowercase directory names (e. ESLint couldn't determine the plugin … uniquely; ESLint couldn't find the config … to extend from; ESLint couldn't find the plugin … Sep 27, 2024 · Alternatively, if you add "type": "module" to your package. Neither of these options are working for me to make ESLint process files beyond the default of *. As you can see in the "flat config" documentation, the eslint. Nov 11, 2017 · I love ESLint but sometimes you want it to completely ignore a whole file. Jan 22, 2018 · I'd like to setup my dev environment for Node. eslintrc file Oct 1, 2018 · using an ESlint + Prettier combo will strip the need to have a specific personal configuration aside of the codebase (untracked). May 31, 2023 · Hi @acommodari, ESLint by default searches for eslint. js versions are updated to be: The most recent maintenance release of Node. If it failed with exit code 2 try removing node modules and install again . exports = { Sep 16, 2024 · Hey, two things here: You don't need code_actions_on_format and code_actions as the formatter. meta. If either of the two configuration options are selected, Next. json you excluded that file (either explicitly using the "exclude" setting, or you used "include" to define paths that don't include the path for frontend/tailwind. js" or "**/*. eslintignore are prioritized above implicit ignore rules. The ignores description partially-include the strange behavior. js). js: __dirname is not defined in browsers and also not defined in ES modules. ESLint. After answering these questions, you’ll have an eslint. Jan 11, 2021 · If ESLint throws any errors, they should appear here. I've tried everything I know and could find online the eslint. Note: If your project uses ECMAScript modules (ESM) Sep 13, 2024 · I've been trying to enable code warnings and errors in VS Code, but when I run npx eslint --init, ESLint creates an eslint. js" and that these are relative to the base directory of your ESLint configuration file. Jun 26, 2022 · Then, either restart the IDE, or restart its ESLint server to pick up the new config: Open the command palette in VS Code by pressing ⌘+P on macOS, or ⊞ Win+P on Windows. js file: module. Check this image to see what I mean by name Aug 30, 2022 · Unfortunately this is not so easy. When the ESLint CLI is used, it searches for eslint. eslintignore and yet are expected to work together (being able to unignore a file from eslint. Thanks! I really appreciate your kind answers. js, you'll probably need to restart VS Code for the new configuration to apply. It's tailored towards Aug 6, 2019 · I have a React build configuration using Webpack, ESlint, Prettier and TypeScript. Nov 3, 2024 · You can use npx eslint --debug filename. So I uninstalled all prettier related extensions and deleted my . I can finally be at peace. js:. js environment. eslintrc files. module. To my already very full React webpack. It should be noted that the same command without the --no-ignore line would not lint the my-config-file. js. I have a . Apr 8, 2019 · The vue. exports = { plugins: ['prettier-plugin-tailwindcss'], } Lastly, make sure to reload Visual Studio Code for the changes to take effect. mjs, it can't find a config file and hence complains. The thing is it was installing an older version of ESLINT, so from now on I install the deps myself. I am currently working on a TypeScript project for a client, and ESLint must be configured such that it is able to parse TypeScript syntax, but I cannot seem to correctly configure ESLint to use the TS-parser plugins. Personally, I only install ESLint in each project and create a configuration based off of each project. Reload to refresh your session. js code with 2 places i expect to generate errors: This guide provides an overview of how you can migrate your ESLint configuration file from the eslintrc format (typically configured in . ESLint Configuration Errors Check for ESLint configuration errors: open the VSCode Terminal, go to the Output tab, and choose ESLint from the Oct 23, 2015 · If you are using version newer then 1. js application. Initially, I did not realize that Next. 4. I don't know which one VS Code will use. If you define code_actions_on_format, then the code actions are run, followed by prettier or the language server's formatting action. here is the eslint. js LTS release that includes the features the ESLint team wants to use. I don't want any js file in that folder or any of its subfolders linted. Jul 21, 2023 · Just feedback from a user perspective because it's confusing, maybe because this is a new configuration system we have to get used to. Jun 12, 2024 · I was wondering the same when I tried to use eslint to automatically remove unused imports. js extension for your ESLint config file while still using ESM syntax. Here is my For example, eslint . js Current release; ESLint is also expected to work with Node. js are you using? 11. eslint. 1 and in the link contains my project's structure. This can be in the form of an eslint. later I have installed airbnb . If you define formatters then that's the only formatters that run. Jan 12, 2020 · However, the new "flat config" system (eslint. json file created to add eslint rules. 0 none of the rules are enabled by default. When you pass directories to the ESLint CLI, files and directories are silently ignored. Jan 15, 2025 · I was setting up a new vue3 + typscript project with all the required prettier and lint configuration. TypeError: context. js -c eslint-test. I've tried my configurations but none if it worked. Dec 9, 2020 · Okay it is working now. 0 baseDirectory: import. I'll fall back to using the old config for a little while longer. npm i --save-dev eslint-config-prettier; eslint-plugin-prettier is the plugin that will add Prettier's formatting rules. 0 and I want to implement ESLint on a specific folder in my React app. The root is a vite/svelte project Apr 10, 2024 · When people search for "how to ignore files in eslint" ideally they land on this docs pages. Eslint was suggesting no semi-colon but my prettier extension was adding semi-colon to line endings. To allow ESLint to autofix code when using your processor, you should take the following additional steps: At that time, ESLint's supported Node. 0, a new major version. getScope is not a function; Legacy (eslintrc) Configuration. To report unused eslint inline config comments (those that don’t change anything from what was already configured), use the reportUnusedInlineConfigs setting. 0 Operating System: MacOS What parser are you using? Jan 15, 2025 · ESLint is generally configured for a single environment. dirname, }) const eslintConfig = [ compat. dev. js file is in the js directory and the working directory is by default the workspace folder the eslint npm module doesn't find the configuration files. js and . jsx . but it's not working. Now I've introduced Typescript to my React project, ESLint is no longer working on the fly in VSC. vue\" --ignore-path . js resides) something like npx eslint **/* or npm run lint (where the "lint" script is eslint **/*). config. ESLint for VSCode has already been installed with version 1. But it's not working on the folder I'm giving the path of that folder in my eslint. js: Jul 11, 2019 · Eslint to back work perfectly. js file at the root of your project. js files. Because ignores in eslint. Add this to the top of your file: /* eslint-disable */ It needs to be in /* this kind */ of comment, not // this kind. js) for tooling, and TypeScript (. config({ extends: ['next'], }), ] export default eslintConfig Dec 3, 2021 · Here are my ESlint + Prettier dev packages to have the whole thing properly working: @babel/eslint-parser @nuxtjs/eslint-config @nuxtjs/eslint-module eslint eslint-config-prettier eslint-plugin-nuxt eslint-plugin-prettier eslint-plugin-vue prettier. js file does not have an "env" key/property where you can specify the environment for the linter ("node" or "browser"). json file in the root of your project that includes your selected configuration. For example, the app. Mar 17, 2023 · The first monorepo has one eslint. ignores - An array of glob patterns indicating the files that the configuration object should not apply to. Configuration Files - use a JavaScript file to specify configuration information for an entire directory and all of its subdirectories. The Node. 2. I run eslint CLI from a root folder (where eslint. js configuration file. nodePath": "C:\\Users\\Lynne\node_modules\\", Inside that folder are several folders for ESLint -- eslint-config-standard, eslint-plugin-standard, etc. js; About the configuration package. js to be linted. Sep 27, 2024 · Create a new eslint. js file and I set up eslint to my project with eslint --init. yml. You must set the ESLINT_USE_FLAT_CONFIG environment variable to true and must pass eslint. Apr 9, 2024 · Since the eslint. js (in my case *. js (or eslint. mjs. Aug 12, 2017 · There are a few reasons that ESLint may not be giving you feedback. js) is still problematic with the VS Code ESLint extension even though they have a flag to enable it. Feb 19, 2024 · Note that vscode-eslint tracks eslint. npm install --save-dev eslint to install ESLint as a development dependency. js and ESLint on WSL and Visual Studio Code, with the ES Feb 19, 2024 · Note that vscode-eslint tracks eslint. ESLint highlighted the code that needed to be changed up. Step 3: Set Up the FlatCompat Utility Sep 10, 2024 · This article addresses common reasons why the ESLint CLI might not be working and provides straightforward solutions to resolve . Step 2. . mjs) file created in your directory. js file). js work differently than in . Try setting up your ESLint config from scratch Remove everything ESLint related and start from scratch using the eslint --init command that helps you set everything up. js file which ESLint will look for and read automatically, or you can specify a configuration file on the command line . eslintignore), I had to move to one common way of interpreting ignores. js --no-ignore would cause my-config-file. cjs when running ESLint in JavaScript packages that specify "type":"module" in their package. 7. “Flat” config files are named as such because all nesting must be done in one configuration file. json file's extends field, as seen below: Feb 1, 2022 · This is happening because ESLint does not know that your code is supposed to be used in Node. ESLint is going to look for your configuration file first in your project and if it can't find a . Should one of those be included in the path? I have 37 different files all named . (c|m)?js. To run ESLint for other folders as well, you have to use the --dir flag. (I removed the parent . Answer the questions of the wizard. It perform successful. When you run npm init @eslint/config, you’ll be asked a series of questions to determine how you’re using ESLint and what options should be included. json: I have ESLint extension installed in VSC and it works fine for . Update (sort of) I've followed instructions here and have made a little progress. json. dirname is available after Node. A file '. js has no eslint plugin/loader specified in their webpack config so I extended theirs by adding my own. I wanna mention that I had this problem before with other project, but there was no TypeScript - only . Environment Node version: 20. Only select this option if you plan on setting up your own custom ESLint configuration. mjs import { FlatCompat } from '@eslint/eslintrc' const compat = new FlatCompat({ // import. js file that looks like this: // eslint. | Documentation for the old configuration system. js, metro. In April of 2024, ESLint released v9. ESLint introduced a new configuration system in 2022, named "flat config". You signed out in another tab or window. 23. Next. config/my-config-file. 0 supposedly works. js; The lowest minor version of the Node. The setup then by yarn create @eslint/config How would you like to use ESLint? · problems. eslintrc from the question to make it more clear which one is actually getting applied to this js) - the one in the same folder as the failing js sets the env to browser and jQuery. Add the following to your . js that was ignored in . how to add linting rules to nextjs config { "env": { Jun 2, 2022 · If you open any directory other than /usr/src/my-project as the workspace in VSCode (for example /usr/src or /usr/src/my-project/client), then VSCode won’t recognize the ESLint configuration file. json files) to the new flat config format (typically configured in an eslint. I've installed Node. And ESLint won't complain about your file any more! Jul 28, 2023 · I've converted a couple projects to the new config. Step 1. 7. For example, if --config configs/. js I added the recommended code: Oct 17, 2024 · I'm having trouble putting the tailwind css plugin for eslint to work I'm using sveltekit, not sure if that is relevant. This is my App. g. alwaysShowStatus": true to my settings. json as "eslint-config-custom" but put "custom" in all eslint configuration instead. Flat config is now the default configuration, which is a big structural change for ESLint users, plugin developers, and integrators. qlurmmbevtcwlzcgpumwudfwxuorowuhmcydmvrbnlimmghyztkb