Eslint rules list github. The presets are tuned to work alongside Prettier.

Eslint rules list github Make sure to only use LF line endings. Rule Details This rule enforces two things about variables with the designated alias names for this : If a variable with a designated name is declared, it must be either initialized (in the declaration) or assigned (in the same scope as the declaration) the value this . As such, it will warn when either function is used with a string as the first argument. This rule has an object option: "before": true (default) requires at least one space before keywords "before": false disallows spaces before keywords This rule enforces that a return statement is present in property getters. This rule enforces spacing around the colon in object literal properties. config. The `--fix` option on the command line automatically fixes problems (currently mostly whitespace) reported by rules which have a wrench 🔧 below. json and extend your base tsconfig. eslintrc and make sure to install eslint-import-resolver-webpack wherever the plugin is installed (globally or dev dependency or what have you). So you can also use this rule to quite wrap / unwrap your code ESLint's parser only officially supports the latest final ECMAScript standard. Quite simply, this enables all the possible rules from @angular There are breaking changes between versions of ts-eslint. codacy-eslint - Docker used at Codacy to Code style is an important topic for developers. Examples of incorrect code for this rule: /*eslint getter-return: "error"*/ p = { get name (){ // no returns. The website features a user-friendly interface, allowing you to explore different categories of lint rules, search for specific rules, and learn more about each rule's purpose and usage. It's designed to be used when validating regression of new rules. Use this for your own ESLint shareable configuration to list current configured rules, all-available rules, unused rules, and plugin rules. name, description, configsError, configsWarn, configsOff, fixable, hasSuggestions, requiresTypeChecking, deprecated--rule-list-split: Rule property(s) to split the rules list by. unboundWithoutThisAnnotation: `${BASE_MESSAGE}\nIf your function does not access \`this\`, you can annotate it with \`this: void\`, or consider using an arrow function instead. js) in the tests/lib/rules directory: a test file (for example, no-extra Currently (as of ESLint 3. require `class:list` directives instead of `class` with expressions On this page. They contain configuration intended to save you time and effort when configuring your project by disabling rules known to conflict with this repository, or cause issues in Angular codebases. Acknowledgment This module is an extended version of eslint-find-new-rules Feb 16, 2014 · A rule to guarantee consistent whitespaces like (or even better) than the white rule in JSLint would be most appreciated. In order to see @eslint/markdown work its magic within Markdown code blocks in your Atom editor, you can go to linter-eslint's settings and within "List of scopes to run ESLint on", add the cursor scope "source. It is much harder to predict This rule enforces usage of destructuring instead of accessing a property through a member expression. 0. eslint-interactive - The CLI tool to fix huge number of ESLint errors. Unused properties, much like unused variables, are often a result of incomplete refactoring and may confuse readers. no-new-object; no-new-wrappers; Version. master, 7. Rules in ESLint are grouped by type to help you understand their purpose. Otherwise, the rule ignores a reference if the declaration is in an upper scope, while still reporting the reference if it’s in the same scope as the declaration. - dukeluo/eslint-plugin-check-file platinumazure added evaluating The team will evaluate this issue to decide whether it meets the criteria for inclusion feature This change adds a new feature to ESLint rule Relates to ESLint's core rules and removed triage An ESLint team member will look at this issue soon labels Sep 8, 2017 Dec 10, 2023 · eslint rules too strict / different from nextjs I have created a fresh turborepo and just copying in some components from another NextJS project and it kicks of lots of eslint errors. For me, it's about having as transparent and automatic a process as possible when upgrading to get the new rules enabled. The Summary Formatter simply aggregates the ESLint results by rule and shows the following output instead: In the above example we can notice that the comma-dangle rule is responsible for about 2/3 of the failures, so we can consider turning it off or just suppressing it to a warning for now as we can do so with the other failing rules. You switched accounts on another tab or window. If None, then fail the build when eslint exits non-zero. This rule allows you to configure a blacklist of bad identifier names, that you don’t want to see in your code. in the lib/rules directory: a source file (for example, no-extra-semi. My belief is that using warnings long term results in people tuning them out as just console noise, so I don’t believe you are getting much benefit with long-term warnings. There is no functional reason to start properties with this. The ESLint ecosystem is currently transitioning from legacy config files (. Contribute to meteor/eslint-plugin-meteor development by creating an account on GitHub. Resources. Above, plus rules to prevent errors or unintended behavior. ESLint rules extracted from SonarJS. 0 of @nuxtjs/eslint-config turns on the --report-unused-disable-directive flag nuxt2-legacy Issues related to the legacy Nuxt 2 eslint config Disallow async functions which have no await expression (require-await). Learn more here. Ensures following best practices for i18n. This rule was introduced in ESLint 0. 🔧 This rule is automatically fixable by the --fix CLI option. This plugin only lints pug syntax that directly corresponds to html syntax. let eslint-find-rules -u path/to/eslintconfig run before your lint task. It helps others developers to read your Version 2. Rule Details 🚫 This rule is disabled in the recommended config. Properly blank lines help developers to understand the code. This rule accepts "nofunc" string as an option. When you code for yourself, it might be alright to violate best practices. None: format: value for eslint --format CLI flag "stylish" env: environment This document serves as a guide to help you migrate from TSLint. 0 The problem you want to solve. eslintrc configuration file, and configure the rule under the rules section. Available Rules . eslint-watch - Run ESLint with watch mode. This rule enforces consistent brace style for blocks. #13382 as discussed, there seems to be some inconsistency among rules that can either belong to es6 category or other categories. If you use some utility library like @netlify/classnames-template-literals, you can add its name to the list to make sure it gets parsed by this rule. Note: This page covers the most recent rule format for ESLint >= 3. Maintain your code quality with ease. This plugin can play nicely together with eslint-plugin-prettier (meaning that first code will be formatted via prettier, and then remark rules will be applied). I've gone through a few iterations of an eslint config aimed at addressing this, and while I'm a Aug 22, 2019 · Saved searches Use saved searches to filter your results more quickly Contribute to azeemba/eslint-plugin-json development by creating an account on GitHub. For the full listing of rules, editor plugins, FAQs, 🌟 JavaScript Style Guide, with linter & automatic code fixer - standard/RULES. Rule Details Options. If you extend only eslint-config-prettier that's equivalent extending no config at all, since all rules are off by default in ESLint. over which rules, and which severity you want. eslint-rule-documentation - Find the url for the documentation of an ESLint rule. Note: Making fixes as small as possible is a best practice, but in some cases it may be correct to extend the range of the fix in order to intentionally prevent other rules from making fixes in a surrounding range in the same pass. I want to: Create my own 3rd-party package (using TypeScript) that consists of Next. Overview; Possible Errors; Security Vulnerability; Best Practices; Stylistic Issues; A11Y Extension Rules; Extension Rules; Available Rules. Apr 13, 2016 · You signed in with another tab or window. If you work with the full Lodash object with the same variable name every time, you Rule Details. Empty columns will be hidden. See the rule list to get the rules that this plugin provides. See choices in below table. Reload to refresh your session. It can be used to spot whether a new rule flags false positives or crashes ESLint completely. These rules from older versions of ESLint (before the deprecation policy existed) have been replaced by newer rules: A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. It will check the newline style of the first property or item and apply to the rest of the properties or items. These rules disallow unsafe coding practices that may result into security vulnerabilities. Reports funny business with exports, like repeated exports of names or defaults. com/eslint/eslint/blob/main/packages/js/src/configs/eslint-recommended. Nov 8, 2023 · Bug: Violation of consistent-this rule due to global and function scope mismatch in variable assignment accepted There is consensus among the team that this change meets the criteria for inclusion bug ESLint is working incorrectly repro:yes Issues with a reproducible example rule Relates to ESLint's core rules 🔧 This rule is automatically fixable by the --fix CLI option. --rules: Comma-separated list of ESLint rule IDs to disable. - Issues · eslint/config-inspector Mar 19, 2024 · ESLint Rule import/named for typescript should be disabled nuxt2-legacy Issues related to the legacy Nuxt 2 eslint config #253 opened Dec 9, 2022 by Basti237 Running eslint with version 12. This rule has an object option: "requireStringLiterals": true requires typeof expressions to only be compared to string literals or other typeof expressions, and disallows comparisons to any other value. var single = 'i\'m so happy to use these quotes'; 💼 This rule is enabled in the following configs: errors, ☑️ recommended. list of plugins (You can This rule warns if setters are defined without getters. js. Here are the results: $ TIMING=1 npx eslint . This rule is designed carefully not to conflict with other spacing rules: it does not apply to spacing where other rules report problems. This rule validates the use of explicit/implicit prefix properties, variables and template references with this. eslintrc) to "flat config" files (eslint. This rule has a string option: "1tbs" (default) enforces one true brace style "stroustrup" enforces Stroustrup style "allman" enforces Allman style; This rule has an object option for an exception: Visit the website: ESLint Config TS Prefixer Lint Rules. Async functions which have no await expression may be the unintentional result of refactoring. The rules with the following star ⭐ are included in the plugin:yml/recommended config. Example usage: eslint --fix --ext . This allows you to include file and directory patterns that are not supposed to be part of the main configuration file or should not be compiled, but you still want to apply the same linting standards to (e. js). For a detailed rundown of breaking changes and additions, you can check the release notes. There's currently no option to fix the problems reported based on rules; however, there's a CLI option to fix rules based on the rule type: --fix-type. My understanding was the linting was matching the @vercel sta The adonisjs/eslint-config ships with the default set of ESLint rules used by the AdonisJS core team. Rule Details If this is true, the rule warns every reference to a variable before the variable declaration. Jun 21, 2022 · I've noticed that eslint has been really slowing down for me lately so i decided to investigate and found the TIMING=1 env variable. The react config includes rules which target specific HTML elements. Nov 5, 2015 · Just published 0. The idea is to use any config you like and then eslint-config-prettier on top of that. Others feel that it adds complexity and becomes burden to maintain. I'm pretty much ok with the way how JSLint works but a more configurable and better documented rule or set of rules This is an ESLint Plugin to help provide best practices for writing Custom Elements aka Web Components. 85. This rule enforces comparing typeof expressions to valid string literals. Contribute to standard/eslint-config-standard development by creating an account on GitHub. The --fix option on the command line can automatically fix some of the problems reported by this rule. It is common to use prettier as a rule in ESLint via amazing eslint-plugin-prettier. "asc" (default) - enforce properties to be in ascending order. eslint. Specifically, I think it would make sense to group all actions (state function properties) after the properties with d Note: If you installed ESLint globally (using the -g flag) then you must also install eslint-plugin-sort-class-members globally. Each rule in ESLint has two files named with its identifier (for example, no-extra-semi). Keep it around as is; Keep it around and maintain it, possibly even making it recommended again in the future if it gets more reliable Oct 21, 2024 · I have never used eslint before and I would like to give eslint-plugin-react-compiler a shot. eslint-plugin-rule-adoption - An eslint plugin for incremental rule adoption, when --fix and codemods don't cut it. js ESLint rules + "extends" a 3rd-party package that includes rules from Canonical, etc. struct with an eslint field: none: srcs: list of file objects to lint: none: stdout: output file containing the stdout or --output-file of eslint: none: exit_code: output file containing the exit code of eslint. , to innerHTML) as well as calls (e. For example: ESLint rules for consistent filename and folder. The first object parameter determines what types of destructuring the rule applies to. eslint-index - CLI for finding and managing rules in ESLint config files. Checks for missing i18n attributes on elements and attributes containing texts. usually these config files are really long if you use multiple plugins and/or extends. Contribute to antfu/eslint-plugin-antfu development by creating an account on GitHub. "desc" - enforce properties to be in descending order. Using an option getWithoutSet, it will warn if you have a getter without a setter also. varExceptions - a RegEx list of false positive patterns which a derivated from the variable This rule aims to eliminate implied eval() through the use of setTimeout(), setInterval() or execScript(). This rule enforces a style where it requires to have a getter for every property which has a setter defined. This rule allows cases where the nested ternary is only one level and wrapped in parens Jan 25, 2024 · The first one with the template literal fails validation, and ESLint "corrects" it to using a single quote with escaping. Further Reading. However, it will not show in which plugin the rule was enabled. A list of ESlint rules. Oct 14, 2017 · ESLint parser, plugin, and rule set for GraphQL (for schema and operations). g. Contribute to jsx-eslint/eslint-plugin-react development by creating an account on GitHub. json file. If you use neither flymake nor flycheck, you can still use M-x eslint-disable-rule-next-line but you have to configure eslint-disable-rule-find-rules-hook first and maybe eslint-disable-rule-all-executable as well (see below). Run this terminal command from the project root to output a complete list of definitions being applied in your setup. Rule source; Documentation source Jul 25, 2024 · Is the plan for better-regex to:. Installation | Configuration | How and when to use | Github CI Actions | Examples. Can also check for texts without i18n attribute, elements that do not use custom ID (@@) feature and duplicate custom IDs May 28, 2023 · I have a TypeScript Next. A list of ESlint rules. Apr 22, 2024 · Because they run Prettier inside of ESLint it is significantly slower and also can cause conflicts with ESLint rules. Sep 7, 2020 · The eslint --print-config file. You may provide a mapping of custom components to an HTML element in your eslintrc configuration to increase linter coverage. It is solely aesthetic. See https://github. in Angular HTML templates. json The "extends": "eslint:recommended" property in a configuration file enables rules that report common problems, which have a check mark below. To have the linter read your aliases, just add import/resolver: webpack* as a setting in your . 4. 🧐 Meteor specific linting rules for ESLint. Jan 15, 2024 · What the issue When running "format document with" eslint apprears multiple times Info vscode Version: 1. The 1st option is "asc" or "desc". Some developers prefer to sort props names alphabetically to be able to find necessary props easier at the later time. Integrates with IDEs and modern GraphQL tools --rule-list-columns: Ordered, comma-separated list of columns to display in rule list. Oct 16, 2015 · As of today (February 2023), the list can be found in this file: https://github. This is perfectly fine, but if you really need to omit the deprecated and removed rules, you can do so by setting the ESLINT_CONFIG_PRETTIER_NO_DEPRECATED environment variable to a non-empty value. If you never use eslint_d or eslint-loader, you may set the cache lifetime to Infinity and everything should be fine: A list of ESlint rules. That being said, this rule may be disabled if the constructor style is preferred. plugin:yml/prettier Turn off rules that may conflict with Prettier. Improved version of the no-nested-ternary ESLint rule. json --format compact translations/ npm run lint. eslint-remote-tester is a CLI tool for testing given ESlint rules against multiple repositories at once. / Rule | Time (ms) The recommended pattern is to create a new config file tsconfig. There is also a deprecated rule format. If you want to scan this against your code bases, you can through the following: Install the rule locally or globally such as npm install eslint-plugin-prototype-pollution-security-rules For long-lasting processes, like eslint_d or eslint-loader, however, it's important that there be some notion of staleness. Hi @mrdulin, to group the linting results based on the rules, I think writing a custom formatter will help you here. It can verify each property individually, or it can ensure horizontal alignment of adjacent properties in an object literal. Anthony extended ESLint rules. async function on MDN. All eslint-config-prettier does is disabling conflicting rules. 11 with the optional Webpack resolver plugin. js project called K that uses the built-in Next. for example: Jun 6, 2020 · The version of ESLint you are using. `, Also, the following builtin formatters provided by eslint also work well: compact, unix, visualstudio, json. The --fix option on the command line automatically fixes problems reported by rules which have a wrench 🔧 below. Warnings were intended to be used temporarily. You should follow the same rules to make your code look alike. plugin:yml/standard Above, plus rules to enforce the common stylistic conventions. Default is true. However, in a team of developers you have to have a common code style. Contribute to un-ts/eslint-plugin-sonar development by creating an account on GitHub. Rule source; Documentation source accepted There is consensus among the team that this change meets the criteria for inclusion archived due to age This issue has been archived; please open a new issue for any further discussion bug ESLint is working incorrectly documentation Relates to ESLint's documentation Some of the rules that eslint-config-prettier turns off may be deprecated, or even removed from ESLint. This rule requires or disallows blank lines between the given 2 kinds of statements. typescript eslint parser supports a range of typescript versions but there can be a delay in supporting the latest versions. If it guesses wrong, the resulting code will be automatically reported and fixed by the quotes rule. , to insertAdjacentHTML) without the use of a pre-defined escaping function. For best results, gather the declarative classnames together, avoid mixing conditional classnames in between, move them at the end. Rule Details. Version. gfm". We will make changes to core rules in order to avoid crashes on stage 3 ECMAScript syntax proposals (as long as they are implemented using the correct experimental ESTree syntax). Contribute to Andersos/eslint-rules-list development by creating an account on GitHub. Usage Add sort-class-members to the plugins section of your . Mar 13, 2024 · For the interested reader: The no-mixed-operators rule checks each group separately - warnings or errors are only triggered if operators within the same group are mixed (and without using parentheses). Pug syntax that is not supported includes mixins Mar 8, 2024 · Hey folks I'm looking to apply a few @typescript-eslint/* rules to ts and tsx snippets in MDX files. Examples of incorrect code for this rule: Nov 6, 2022 · This is really up to you. We will disallow assignments (e. List of rules brackets/array-bracket-newline Aug 15, 2022 · Let me start by introducing my own Angular ESLint rule: ESLint Angular Template consistent this. exceptions - a RegEx list of common false positive patterns. com ESLint rule to help with organisation of store - actions grouped after state properties Wondering if there is a compatible ESLint rule that helps to organise a store. Contribute to cartant/eslint-plugin-rxjs development by creating an account on GitHub. Related Rules. Easily customizable with custom rules. Each rule has emojis denoting: Using the recommended config from @eslint/js in a configuration file enables this rule. You signed out in another tab or window. These configs exist for your convenience. tsx > rules. The 2nd option is an object which has 3 properties. eslintrc file like the React readme says. That makes sense for eslint-plugin-prettier, but eslint-config-prettier is just a list of rules to turn off to make sure running prettier doesn't make changes that would fail eslint checks. Apr 27, 2016 · alberto added bug ESLint is working incorrectly core Relates to ESLint's core APIs and features accepted There is consensus among the team that this change meets the criteria for inclusion blocked This change can't be completed until another issue is resolved and removed triage An ESLint team member will look at this issue soon labels Apr 27, 2016 Jan 18, 2019 · @tjallingt ESLint allows use to extend multiple configs at once. This rule will catch blacklisted identifiers that are: variable declarations; function declarations If you use flymake (provided by Emacs) or flycheck, you can just type M-x eslint-disable-rule-next-line to disable the rule that causes you a problem at point. This plugin only supports typescript up to the version typescript eslint parser supports. pug-lexer seems to convert windows-style CRLF line endings to LF line endings, which may break token position and will give you errors. This rule is primarily useful when you use objects to group constants or model enumerations. 2. 💼 This rule is enabled in the recommended config. May 21, 2016 · eslint-find-rules can help you in this regard. 1 (user setup) Commit ESLint rules for RxJS. eslint-find-rules - Find built-in ESLint rules you don't have in your custom config. 10. May 24, 2022 · To verify the list of ESLint rules used in an app newly created with create-next-app --typescript, you can run: npx eslint --print-config pages/index. When specified, violations of rules not in this set will be left in place. scripts). Allows you to enforce a consistent naming pattern for the filename and folder. A visual tool for inspecting and understanding your ESLint flat configs. md at master · standard/standard Rule ID Description Fixable JSON JSONC JSON5; jsonc/auto: apply jsonc rules similar to your configured ESLint core rules: 🔧: jsonc/key-name-casing: enforce naming convention to property key names: jsonc/no-bigint-literals: disallow BigInt literals: ⭐: ⭐: ⭐: jsonc/no-binary-expression: disallow binary expression: 🔧: ⭐: ⭐: ⭐ As a possible solution (or rather workaround to be specific) you can use existing rules no-restricted-imports and import/no-internal-modules with a simple code to generate your ESLint config dynamically: scan your directory tree and restrict access to children of any directory where you find index. js ESLint rules + some rules from Canonical, etc, and I want it to use the new ESLint "flat config". It provides a set of custom rules which can be enforced for files that declare classes that extend from HTMLElement. Enforce consistent line breaks inside braces of object/array/named imports/exports and function parameters. 10) the indent rule is broken for params inside call expressions and expressions inside conditionals, but this should be fixed soon. eslint-nibble - Ease into ESLint, by fixing one rule at a time. feat: introduce new deprecated types for rules accepted There is consensus among the team that this change meets the criteria for inclusion cli Relates to ESLint's command-line interface core Relates to ESLint's core APIs and features feature This change adds a new feature to ESLint rule Relates to ESLint's core rules Display docs alongside rules: Boolean: N/A--format-f: Format rules: String `list--status-s: Filter rules by status: Array<String> `omitted--groups-g: Filter rules by group/plugin: Array<String> `eslint--include-i: Filter rules by id: Array<String> rule-id-one rule-id-two--exclude-e: Reject rules by id: Array<String> rule-id-one rule-id-two blocklist - a RegEx list of insecure URL patterns. The linter-eslint package allows for linting within the Atom IDE. js command should be able to list all the rules with their values applied to a specific file. The presets are tuned to work alongside Prettier. The ESlint docs do not mention an . Rule Details --message: Sets the comment to add above eslint-disable-next-line comments. This rule was introduced in ESLint 3. This rule checks all JSX components and verifies This rule enforces a nearly universal stylistic concern. Some problems reported by this rule are automatically fixable by the --fix command line option. For example, HTTP URLs to XML schemas are usually allowed as they are used as identifiers, not for establishing actual network connections. React-specific linting rules for ESLint. This rule disallows specified identifiers in assignments and function definitions. Profit! Relax knowing that each change to the translations project will go through strict checks by the eslint plugin. It seems like this plugin's docs haven’t been May 18, 2015 · You can pass an { ignoreAssignmentVariable: [] } as an option to this rule with a list of variable names so that the last then() callback in a promise chain does not warn if it does an assignment to a global variable. If you want to use await to denote a value that is a thenable, even when it is not necessary; or if you do not want the performance benefit of avoiding return await, you can turn off this rule. Feb 29, 2016 · Is there a list of rules that can be fixed using --fix right now, that are planned to be implemented soon and rules that are never going to be implemented because it would be too dangerous to auto-fix (if any)? I would potentially like to contribute by implementing auto-fixing for more rules and such a list would be very helpful. . It lists all TSLint rules along side rules from the ESLint ecosystem that are the same or similar. By default, these eslint rules will check the "as" prop for underlying element changes. 0 was released, and now supports importing single methods! For a list of changes, you can check the changelog. This rule takes two sets of configuration objects. Options. For a tool that migrates a TSLint config to the closest possible ESLint config, see tslint-to-eslint-config This fixer can just select a quote type arbitrarily. pseb fwyml vfkke erozo bvnx smxhgf yiw kmmx twqb evh