nlw-agents-server

Imported from ericrocha97/nlw-agents-server (AGENTS.md). Install upstream with npx skills add ericrocha97/nlw-agents-server. Copyright stays with the author.

• Don't use accessKey attribute on any HTML element.
• Don't set aria-hidden="true" on focusable elements.
• Don't add ARIA roles, states, and properties to elements that don't support them.
• Don't use distracting elements like <marquee> or <blink>.
• Only use the scope prop on <th> elements.
• Don't assign non-interactive ARIA roles to interactive HTML elements.
• Make sure label elements have text content and are associated with an input.
• Don't assign interactive ARIA roles to non-interactive HTML elements.
• Don't assign tabIndex to non-interactive HTML elements.
• Don't use positive integers for tabIndex property.
• Don't include "image", "picture", or "photo" in img alt prop.
• Don't use explicit role property that's the same as the implicit/default role.
• Make static elements with click handlers use a valid role attribute.
• Always include a title element for SVG elements.
• Give all elements requiring alt text meaningful information for screen readers.
• Make sure anchors have content that's accessible to screen readers.
• Assign tabIndex to non-interactive HTML elements with aria-activedescendant.
• Include all required ARIA attributes for elements with ARIA roles.
• Make sure ARIA properties are valid for the element's supported roles.
• Always include a type attribute for button elements.
• Make elements with interactive roles and handlers focusable.
• Give heading elements content that's accessible to screen readers (not hidden with aria-hidden).
• Always include a lang attribute on the html element.
• Always include a title attribute for iframe elements.
• Accompany onClick with at least one of: onKeyUp, onKeyDown, or onKeyPress.
• Accompany onMouseOver/onMouseOut with onFocus/onBlur.
• Include caption tracks for audio and video elements.
• Use semantic elements instead of role attributes in JSX.
• Make sure all anchors are valid and navigable.
• Ensure all ARIA properties (aria-*) are valid.
• Use valid, non-abstract ARIA roles for elements with ARIA roles.
• Use valid ARIA state and property values.
• Use valid values for the autocomplete attribute on input elements.
• Use correct ISO language/country codes for the lang attribute.
• Don't use consecutive spaces in regular expression literals.
• Don't use the arguments object.
• Don't use primitive type aliases or misleading types.
• Don't use the comma operator.
• Don't use empty type parameters in type aliases and interfaces.
• Don't write functions that exceed a given Cognitive Complexity score.
• Don't nest describe() blocks too deeply in test files.
• Don't use unnecessary boolean casts.
• Don't use unnecessary callbacks with flatMap.
• Use for...of statements instead of Array.forEach.
• Don't create classes that only have static members (like a static namespace).
• Don't use this and super in static contexts.
• Don't use unnecessary catch clauses.
• Don't use unnecessary constructors.
• Don't use unnecessary continue statements.
• Don't export empty modules that don't change anything.
• Don't use unnecessary escape sequences in regular expression literals.
• Don't use unnecessary fragments.
• Don't use unnecessary labels.
• Don't use unnecessary nested block statements.
• Don't rename imports, exports, and destructured assignments to the same name.
• Don't use unnecessary string or template literal concatenation.
• Don't use String.raw in template literals when there are no escape sequences.
• Don't use useless case statements in switch statements.
• Don't use ternary operators when simpler alternatives exist.
• Don't use useless this aliasing.
• Don't use any or unknown as type constraints.
• Don't initialize variables to undefined.
• Don't use void operators (they're not familiar).
• Use arrow functions instead of function expressions.
• Use Date.now() to get milliseconds since the Unix Epoch.
• Use .flatMap() instead of map().flat() when possible.
• Use literal property access instead of computed property access.
• Don't use parseInt() or Number.parseInt() when binary, octal, or hexadecimal literals work.
• Use concise optional chaining instead of chained logical expressions.
• Use regular expression literals instead of the RegExp constructor when possible.
• Don't use number literal object member names that aren't base 10 or use underscore separators.
• Remove redundant terms from logical expressions.
• Use while loops instead of for loops when you don't need initializer and update expressions.
• Don't pass children as props.
• Don't reassign const variables.
• Don't use constant expressions in conditions.
• Don't use Math.min and Math.max to clamp values when the result is constant.
• Don't return a value from a constructor.
• Don't use empty character classes in regular expression literals.
• Don't use empty destructuring patterns.
• Don't call global object properties as functions.
• Don't declare functions and vars that are accessible outside their block.
• Make sure builtins are correctly instantiated.
• Don't use super() incorrectly inside classes. Also check that super() is called in classes that extend other constructors.
• Don't use variables and function parameters before they're declared.
• Don't use 8 and 9 escape sequences in string literals.
• Don't use literal numbers that lose precision.
• Don't use the return value of React.render.
• Don't assign a value to itself.
• Don't return a value from a setter.
• Don't compare expressions that modify string case with non-compliant values.
• Don't use lexical declarations in switch clauses.
• Don't use variables that haven't been declared in the document.
• Don't write unreachable code.
• Make sure super() is called exactly once on every code path in a class constructor before this is accessed if the class has a superclass.
• Don't use control flow statements in finally blocks.
• Don't use optional chaining where undefined values aren't allowed.
• Don't have unused function parameters.
• Don't have unused imports.
• Don't have unused labels.
• Don't have unused private class members.
• Don't have unused variables.
• Make sure void (self-closing) elements don't have children.
• Don't return a value from a function that has a 'void' return type.
• Make sure all dependencies are correctly specified in React hooks.
• Make sure all React hooks are called from the top level of component functions.
• Use isNaN() when checking for NaN.
• Don't forget key props in iterators and collection literals.
• Make sure "for" loop update clauses move the counter in the right direction.
• Make sure typeof expressions are compared to valid values.
• Make sure generator functions contain yield.
• Don't use await inside loops.
• Don't use bitwise operators.
• Don't use expressions where the operation doesn't change the value.
• Don't destructure props inside JSX components in Solid projects.
• Make sure Promise-like statements are handled appropriately.
• Don't use __dirname and __filename in the global scope.
• Prevent import cycles.
• Don't define React components inside other components.
• Don't use event handlers on non-interactive elements.
• Don't assign to React component props.
• Don't use configured elements.
• Don't hardcode sensitive data like API keys and tokens.
• Don't let variable declarations shadow variables from outer scopes.
• Don't use the TypeScript directive @ts-ignore.
• Prevent duplicate polyfills from Polyfill.io.
• Don't use useless backreferences in regular expressions that always match empty strings.
• Don't use unnecessary escapes in string literals.
• Don't use useless undefined.
• Make sure getters and setters for the same property are next to each other in class and object definitions.
• Make sure object literals are declared consistently (defaults to explicit definitions).
• Use static Response methods instead of new Response() constructor when possible.
• Make sure switch-case statements are exhaustive.
• Make sure the preconnect attribute is used when using Google Fonts.
• Use Array#{indexOf,lastIndexOf}() instead of Array#{findIndex,findLastIndex}() when looking for the index of an item.
• Make sure iterable callbacks return consistent values.
• Use with { type: "json" } for JSON module imports.
• Use numeric separators in numeric literals.
• Use object spread instead of Object.assign() when constructing new objects.
• Always use the radix argument when using parseInt().
• Make sure JSDoc comment lines start with a single asterisk, except for the first one.
• Include a description parameter for Symbol().
• Don't use spread (...) syntax on accumulators.
• Don't use the delete operator.
• Don't access namespace imports dynamically.
• Don't use <img> elements in Next.js projects.
• Don't use namespace imports.
• Declare regex literals at the top level.
• Don't use target="_blank" without rel="noopener".
• Don't use dangerous JSX props.
• Don't use both children and dangerouslySetInnerHTML props on the same element.
• Don't use global eval().
• Don't use callbacks in asynchronous tests and hooks.
• Don't use TypeScript enums.
• Don't export imported variables.
• Don't use <head> elements in Next.js projects.
• Don't add type annotations to variables, parameters, and class properties that are initialized with literal expressions.
• Don't use TypeScript namespaces.
• Don't use negation in if statements that have else clauses.
• Don't use nested ternary expressions.
• Don't use non-null assertions with the ! postfix operator.
• Don't reassign function parameters.
• Don't use parameter properties in class constructors.
• This rule lets you specify global variable names you don't want to use in your application.
• Don't use specified modules when loaded by import or require.
• Don't use user-defined types.
• Don't use constants whose value is the upper-case version of their name.
• Use String.slice() instead of String.substr() and String.substring().
• Don't use template literals if you don't need interpolation or special-character handling.
• Don't use else blocks when the if block breaks early.
• Don't use yoda expressions.
• Don't use Array constructors.
• Use as const instead of literal types and type annotations.
• Use at() instead of integer index access.
• Follow curly brace conventions.
• Use else if instead of nested if statements in else clauses.
• Use single if statements instead of nested if clauses.
• Use either T[] or Array<T> consistently.
• Use new for all builtins except String, Number, and Boolean.
• Use consistent accessibility modifiers on class properties and methods.
• Use const declarations for variables that are only assigned once.
• Put default function parameters and optional function parameters last.
• Include a default clause in switch statements.
• Initialize each enum member value explicitly.
• Use the ** operator instead of Math.pow.
• Use export type for types.
• Use for-of loops when you need the index to extract an item from the iterated array.
• Use <>...</> instead of <Fragment>...</Fragment>.
• Use import type for types.
• Make sure all enum members are literal values.
• Use node:assert/strict over node:assert.
• Use the node: protocol for Node.js builtin modules.
• Use Number properties instead of global ones.
• Don't add extra closing tags for components without children.
• Use assignment operator shorthand where possible.
• Use function types instead of object types with call signatures.
• Use template literals over string concatenation.
• Use new when throwing an error.
• Don't throw non-Error values.
• Use String.trimStart() and String.trimEnd() over String.trimLeft() and String.trimRight().
• Use standard constants instead of approximated literals.
• Don't use Array index in keys.
• Don't assign values in expressions.
• Don't use async functions as Promise executors.
• Don't reassign exceptions in catch clauses.
• Don't reassign class members.
• Don't insert comments as text nodes.
• Don't compare against -0.
• Don't use labeled statements that aren't loops.
• Don't use void type outside of generic or return types.
• Don't use console.
• Don't use TypeScript const enum.
• Don't use control characters and escape sequences that match control characters in regular expression literals.
• Don't use debugger.
• Don't assign directly to document.cookie.
• Don't import next/document outside of pages/_document.jsx in Next.js projects.
• Use === and !==.
• Don't use duplicate case labels.
• Don't use duplicate class members.
• Don't use duplicate conditions in if-else-if chains.
• Don't assign JSX properties multiple times.
• Don't use two keys with the same name inside objects.
• Don't use duplicate function parameter names.
• Don't have duplicate hooks in describe blocks.
• Don't use empty block statements and static blocks.
• Don't declare empty interfaces.
• Don't let variables evolve into any type through reassignments.
• Don't use the any type.
• Don't use export or module.exports in test files.
• Don't misuse the non-null assertion operator (!) in TypeScript files.
• Don't let switch clauses fall through.
• Don't use focused tests.
• Don't reassign function declarations.
• Don't allow assignments to native objects and read-only global variables.
• Use Number.isFinite instead of global isFinite.
• Use Number.isNaN instead of global isNaN.
• Don't use the next/head module in pages/_document.js on Next.js projects.
• Don't use implicit any type on variable declarations.
• Don't assign to imported bindings.
• Don't use irregular whitespace characters.
• Don't use labels that share a name with a variable.
• Don't use characters made with multiple code points in character class syntax.
• Make sure to use new and constructor properly.
• Make sure the assertion function, like expect, is placed inside an it() function call.
• Don't use shorthand assign when the variable appears on both sides.
• Don't use octal escape sequences in string literals.
• Don't use Object.prototype builtins directly.
• Don't redeclare variables, functions, classes, and types in the same scope.
• Don't have redundant "use strict".
• Don't compare things where both sides are exactly the same.
• Don't let identifiers shadow restricted names.
• Don't use disabled tests.
• Don't use sparse arrays (arrays with holes).
• Watch out for possible "wrong" semicolons inside JSX elements.
• Don't use template literal placeholder syntax in regular strings.
• Don't use the then property.
• Don't merge interfaces and classes unsafely.
• Don't use unsafe negation.
• Don't use var.
• Don't use with statements in non-strict contexts.
• Don't use overload signatures that aren't next to each other.
• Make sure async functions actually use await.
• Make sure default clauses in switch statements come last.
• Make sure to pass a message value when creating a built-in error.
• Make sure get methods always return a value.
• Use a recommended display strategy with Google Fonts.
• Make sure for-in loops include an if statement.
• Use Array.isArray() instead of instanceof Array.
• Use the namespace keyword instead of the module keyword to declare TypeScript namespaces.
• Make sure to use the digits argument with Number#toFixed().
• Make sure to use the "use strict" directive in script files.