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179 lines
6.4 KiB
179 lines
6.4 KiB
module.exports = {
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rules: {
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// Enforce “for” loop update clause moving the counter in the right direction
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// https://eslint.org/docs/rules/for-direction
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'for-direction': 'error',
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// Enforces that a return statement is present in property getters
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// https://eslint.org/docs/rules/getter-return
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'getter-return': ['error', { allowImplicit: true }],
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// disallow using an async function as a Promise executor
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// https://eslint.org/docs/rules/no-async-promise-executor
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'no-async-promise-executor': 'error',
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// Disallow await inside of loops
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// https://eslint.org/docs/rules/no-await-in-loop
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'no-await-in-loop': 'error',
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// Disallow comparisons to negative zero
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// https://eslint.org/docs/rules/no-compare-neg-zero
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'no-compare-neg-zero': 'error',
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// disallow assignment in conditional expressions
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'no-cond-assign': ['error', 'always'],
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// disallow use of console
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'no-console': 'warn',
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// disallow use of constant expressions in conditions
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'no-constant-condition': 'warn',
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// disallow control characters in regular expressions
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'no-control-regex': 'error',
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// disallow use of debugger
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'no-debugger': 'error',
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// disallow duplicate arguments in functions
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'no-dupe-args': 'error',
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// Disallow duplicate conditions in if-else-if chains
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// https://eslint.org/docs/rules/no-dupe-else-if
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'no-dupe-else-if': 'error',
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// disallow duplicate keys when creating object literals
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'no-dupe-keys': 'error',
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// disallow a duplicate case label.
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'no-duplicate-case': 'error',
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// disallow empty statements
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'no-empty': 'error',
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// disallow the use of empty character classes in regular expressions
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'no-empty-character-class': 'error',
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// disallow assigning to the exception in a catch block
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'no-ex-assign': 'error',
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// disallow double-negation boolean casts in a boolean context
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// https://eslint.org/docs/rules/no-extra-boolean-cast
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'no-extra-boolean-cast': 'error',
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// disallow unnecessary parentheses
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// https://eslint.org/docs/rules/no-extra-parens
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'no-extra-parens': ['off', 'all', {
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conditionalAssign: true,
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nestedBinaryExpressions: false,
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returnAssign: false,
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ignoreJSX: 'all', // delegate to eslint-plugin-react
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enforceForArrowConditionals: false,
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}],
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// disallow unnecessary semicolons
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'no-extra-semi': 'error',
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// disallow overwriting functions written as function declarations
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'no-func-assign': 'error',
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// https://eslint.org/docs/rules/no-import-assign
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'no-import-assign': 'error',
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// disallow function or variable declarations in nested blocks
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'no-inner-declarations': 'error',
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// disallow invalid regular expression strings in the RegExp constructor
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'no-invalid-regexp': 'error',
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// disallow irregular whitespace outside of strings and comments
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'no-irregular-whitespace': 'error',
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// Disallow Number Literals That Lose Precision
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// https://eslint.org/docs/rules/no-loss-of-precision
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'no-loss-of-precision': 'error',
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// Disallow characters which are made with multiple code points in character class syntax
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// https://eslint.org/docs/rules/no-misleading-character-class
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'no-misleading-character-class': 'error',
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// disallow the use of object properties of the global object (Math and JSON) as functions
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'no-obj-calls': 'error',
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// Disallow returning values from Promise executor functions
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// https://eslint.org/docs/rules/no-promise-executor-return
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'no-promise-executor-return': 'error',
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// disallow use of Object.prototypes builtins directly
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// https://eslint.org/docs/rules/no-prototype-builtins
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'no-prototype-builtins': 'error',
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// disallow multiple spaces in a regular expression literal
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'no-regex-spaces': 'error',
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// Disallow returning values from setters
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// https://eslint.org/docs/rules/no-setter-return
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'no-setter-return': 'error',
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// disallow sparse arrays
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'no-sparse-arrays': 'error',
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// Disallow template literal placeholder syntax in regular strings
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// https://eslint.org/docs/rules/no-template-curly-in-string
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'no-template-curly-in-string': 'error',
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// Avoid code that looks like two expressions but is actually one
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// https://eslint.org/docs/rules/no-unexpected-multiline
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'no-unexpected-multiline': 'error',
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// disallow unreachable statements after a return, throw, continue, or break statement
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'no-unreachable': 'error',
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// Disallow loops with a body that allows only one iteration
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// https://eslint.org/docs/rules/no-unreachable-loop
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'no-unreachable-loop': ['error', {
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ignore: [], // WhileStatement, DoWhileStatement, ForStatement, ForInStatement, ForOfStatement
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}],
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// disallow return/throw/break/continue inside finally blocks
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// https://eslint.org/docs/rules/no-unsafe-finally
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'no-unsafe-finally': 'error',
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// disallow negating the left operand of relational operators
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// https://eslint.org/docs/rules/no-unsafe-negation
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'no-unsafe-negation': 'error',
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// disallow use of optional chaining in contexts where the undefined value is not allowed
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// https://eslint.org/docs/rules/no-unsafe-optional-chaining
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'no-unsafe-optional-chaining': ['error', { disallowArithmeticOperators: true }],
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// Disallow Unused Private Class Members
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// https://eslint.org/docs/rules/no-unused-private-class-members
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// TODO: enable once eslint 7 is dropped (which is semver-major)
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'no-unused-private-class-members': 'off',
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// Disallow useless backreferences in regular expressions
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// https://eslint.org/docs/rules/no-useless-backreference
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'no-useless-backreference': 'error',
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// disallow negation of the left operand of an in expression
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// deprecated in favor of no-unsafe-negation
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'no-negated-in-lhs': 'off',
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// Disallow assignments that can lead to race conditions due to usage of await or yield
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// https://eslint.org/docs/rules/require-atomic-updates
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// note: not enabled because it is very buggy
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'require-atomic-updates': 'off',
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// disallow comparisons with the value NaN
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'use-isnan': 'error',
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// ensure JSDoc comments are valid
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// https://eslint.org/docs/rules/valid-jsdoc
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'valid-jsdoc': 'off',
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// ensure that the results of typeof are compared against a valid string
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// https://eslint.org/docs/rules/valid-typeof
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'valid-typeof': ['error', { requireStringLiterals: true }],
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}
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};
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