@xwtec/eslint-config

9.0.1 • Public • Published

@xwtec/eslint-config

ESLint Configuration for xwtec projects

Install

yarn add --dev eslint prettier @xwtec/eslint-config @xwtec/prettier-config

Configuration

Add following code

module.exports = {
  extends: ['@xwtec'],
};

to .eslintrc.js in your project.

You may also want config prettier with @xwtec/prettier-config.

Usage

npx eslint "**/*.js"

Rules

Error

# Type Rule Description
1 error no-caller Disallow the use of arguments.caller or arguments.callee
2 error no-class-assign Disallow reassigning class members
3 error no-const-assign Disallow reassigning const variables
4 error no-delete-var Disallow deleting variables
5 error no-dupe-args Disallow duplicate arguments in function definitions
6 error no-dupe-class-members Disallow duplicate class members
7 error no-dupe-else-if Disallow duplicate conditions in if-else-if chains
8 error no-dupe-keys Disallow duplicate keys in object literals
9 error no-empty-pattern Disallow empty destructuring patterns
10 error no-eval Disallow the use of eval()
11 error no-func-assign Disallow reassigning function declarations
12 error no-implied-eval Disallow the use of eval()-like methods
13 error no-import-assign Disallow assigning to imported bindings
14 error no-irregular-whitespace Disallow irregular whitespace
15 error no-new-symbol Disallow new operators with the Symbol object
16 error no-obj-calls Disallow calling global object properties as functions
17 error no-redeclare Disallow variable redeclaration
18 error no-restricted-globals Disallow specified global variables
19 error no-self-compare Disallow comparisons where both sides are exactly the same
20 error no-sequences Disallow comma operators
21 error no-setter-return Disallow returning values from setters
22 error no-undef Disallow the use of undeclared variables unless mentioned in /*global */ comments
23 error no-unused-expressions Disallow unused expressions
24 error radix Enforce the consistent use of the radix argument when using parseInt()
25 error require-yield Require generator functions to contain yield
26 error use-isnan Require calls to isNaN() when checking for NaN
27 error regexp/no-legacy-features disallow legacy RegExp features

Warn

# Type Rule Description
1 warn constructor-super Require super() calls in constructors
2 warn default-case-last Enforce default clauses in switch statements to be last
3 warn for-direction Enforce "for" loop update clause moving the counter in the right direction
4 warn getter-return Enforce return statements in getters
5 warn no-case-declarations Disallow lexical declarations in case clauses
6 warn no-compare-neg-zero Disallow comparing against -0
7 warn no-constant-condition Disallow constant expressions in conditions
8 warn no-duplicate-case Disallow duplicate case labels
9 warn no-empty Disallow empty block statements
10 warn no-empty-character-class Disallow empty character classes in regular expressions
11 warn no-ex-assign Disallow reassigning exceptions in catch clauses
12 warn no-extend-native Disallow extending native types
13 warn no-fallthrough Disallow fallthrough of case statements
14 warn no-global-assign Disallow assignments to native objects or read-only global variables
15 warn no-inner-declarations Disallow variable or function declarations in nested blocks
16 warn no-invalid-regexp Disallow invalid regular expression strings in RegExp constructors
17 warn no-iterator Disallow the use of the __iterator__ property
18 warn no-labels Disallow labeled statements
19 warn no-multi-str Disallow multiline strings
20 warn no-new-wrappers Disallow new operators with the String, Number, and Boolean objects
21 warn no-octal Disallow octal literals
22 warn no-octal-escape Disallow octal escape sequences in string literals
23 warn no-proto Disallow the use of the __proto__ property
24 warn no-restricted-properties Disallow certain properties on certain objects
25 warn no-self-assign Disallow assignments where both sides are exactly the same
26 warn no-sparse-arrays Disallow sparse arrays
27 warn no-this-before-super Disallow this/super before calling super() in constructors
28 warn no-throw-literal Disallow throwing literals as exceptions
29 warn no-unmodified-loop-condition Disallow unmodified loop conditions
30 warn no-unreachable Disallow unreachable code after return, throw, continue, and break statements
31 warn no-unsafe-finally Disallow control flow statements in finally blocks
32 warn no-unsafe-negation Disallow negating the left operand of relational operators
33 warn no-unsafe-optional-chaining Disallow use of optional chaining in contexts where the undefined value is not allowed
34 warn no-unused-vars Disallow unused variables
35 warn no-useless-escape Disallow unnecessary escape characters
36 warn no-void Disallow void operators
37 warn no-with Disallow with statements
38 warn valid-typeof Enforce comparing typeof expressions against valid strings
39 warn import/extensions Ensure consistent use of file extension within the import path.

Fixable

# Type Rule Description
1 warn curly Enforce consistent brace style for all control statements
2 warn dot-notation Enforce dot notation whenever possible
3 error eqeqeq Require the use of === and !==
4 warn no-div-regex Disallow equal signs explicitly at the beginning of regular expressions
5 warn no-else-return Disallow else blocks after return statements in if statements
6 warn no-extra-bind Disallow unnecessary calls to .bind()
7 warn no-extra-boolean-cast Disallow unnecessary boolean casts
8 warn no-extra-label Disallow unnecessary labels
9 warn no-regex-spaces Disallow multiple spaces in regular expressions
10 warn no-undef-init Disallow initializing variables to undefined
11 warn no-unneeded-ternary Disallow ternary operators when simpler alternatives exist
12 warn no-unused-labels Disallow unused labels
13 warn no-useless-computed-key Disallow unnecessary computed property keys in objects and classes
14 warn no-useless-rename Disallow renaming import, export, and destructured assignments to the same name
15 warn no-useless-return Disallow redundant return statements
16 warn no-var Require let or const instead of var
17 warn object-shorthand Require or disallow method and property shorthand syntax for object literals
18 warn one-var Enforce variables to be declared either together or separately in functions
19 warn operator-assignment Require or disallow assignment operator shorthand where possible
20 warn prefer-const Require const declarations for variables that are never reassigned after declared
21 warn prefer-destructuring Require destructuring from arrays and/or objects
22 warn prefer-exponentiation-operator Disallow the use of Math.pow in favor of the ** operator
23 warn prefer-numeric-literals Disallow parseInt() and Number.parseInt() in favor of binary, octal, and hexadecimal literals
24 warn prefer-object-spread Disallow using Object.assign with an object literal as the first argument and prefer the use of object spread instead
25 warn prefer-template Require template literals instead of string concatenation
26 warn spaced-comment Enforce consistent spacing after the // or /* in a comment
27 warn yoda Require or disallow "Yoda" conditions
28 warn import/newline-after-import Enforce a newline after import statements.
29 warn import/order Enforce a convention in module import order.

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Install

npm i @xwtec/eslint-config

Weekly Downloads

293

Version

9.0.1

License

MIT

Unpacked Size

44.3 kB

Total Files

16

Last publish

Collaborators

  • fisker