eslint-config-ao/rules/style.js

AO ESLint config

const { ERROR, WARN, OFF } = require('./eslint-consts');

module.exports = {
	rules: {
		//Stylistic Issues
		'array-bracket-spacing': [WARN, 'never'], //require or disallow spaces inside array brackets
		'brace-style': [WARN, '1tbs'], //enforce one true brace style
		'block-spacing': [WARN, 'always'], // https://eslint.org/docs/rules/block-spacing
		'comma-dangle': [ERROR, 'never'], //disallow trailing commas
		'comma-spacing': [WARN, { before: false, after: true }], //enforce spacing before and after comma
		'comma-style': [WARN, 'last'], //enforce one true comma style
		'consistent-this': [ERROR, '_this'], //enforces consistent naming when capturing the current execution context
		'eol-last': WARN, //enforce newline at the end of file, with no multiple empty lines
		'func-call-spacing': [WARN, 'never'], //disallow space between function identifier and application
		'func-names': OFF, //require function expressions to have a name
		'func-style': OFF, //enforces use of function declarations or expressions
		'key-spacing': [WARN, { beforeColon: false, afterColon: true }], //enforces spacing between keys and values in object literal properties
		'keyword-spacing': ERROR, //require a space after return, throw, and case
		'max-depth': [ERROR, 5], //specify the maximum depth that blocks can be nested
		'max-len': [WARN, 120, 4, { ignoreComments: true, ignoreUrls: true, ignorePattern: '=[\'"]//[^\'"]+[\'"]' }], //specify the maximum length of a line in your program
		'max-nested-callbacks': [ERROR, 5], //specify the maximum depth callbacks can be nested
		'max-params': [ERROR, 5], //limits the number of parameters that can be used in the function declaration.
		'max-statements': [WARN, 50], //specify the maximum number of statement allowed in a function
		'new-cap': ERROR, //require a capital letter for constructors
		'new-parens': ERROR, //disallow the omission of parentheses when invoking a constructor with no arguments
		'no-array-constructor': ERROR, //disallow use of the Array constructor
		'no-bitwise': ERROR, //disallow use of bitwise operators
		'no-extra-semi': ERROR, //disallow unnecessary semicolons
		'no-inline-comments': OFF, //disallow comments inline after code
		'no-lonely-if': ERROR, //disallow if as the only statement in an else block
		'no-mixed-spaces-and-tabs': [WARN, 'smart-tabs'], //disallow mixed spaces and tabs for indentation, but allow spaces for readability
		'no-multiple-empty-lines': WARN, //disallow multiple empty lines
		'no-nested-ternary': ERROR, //disallow nested ternary expressions
		'no-new-object': ERROR, //disallow use of the Object constructor
		'no-plusplus': OFF, //disallow use of unary operators, ++ and --
		'no-ternary': OFF, //disallow the use of ternary operators
		'no-trailing-spaces': WARN, //disallow trailing whitespace at the end of lines
		'no-underscore-dangle': WARN, //disallow dangling underscores in identifiers
		'object-curly-spacing': [WARN, 'always'], //require or disallow spaces inside braces
		'one-var': OFF, //allow just one var statement per function
		'operator-assignment': OFF, //require assignment operator shorthand where possible or prohibit it entirely
		'padded-blocks': OFF, //enforce padding within blocks
		'quote-props': [ERROR, 'as-needed'], //disallow reserved words being used as object literal keys
		'semi-spacing': [WARN, { before: false, after: true }], //enforce spacing before and after semicolons
		'sort-vars': OFF, //sort variables within the same declaration block
		'space-before-blocks': OFF, //[1, "always"], //require or disallow space before blocks
		'space-before-function-paren': [WARN, { anonymous: 'never', named: 'never' }], //require or disallow space before function parentheses
		'space-in-parens': [WARN, 'never'], //require or disallow spaces inside parentheses
		'space-infix-ops': WARN, //require spaces around operators
		'space-unary-ops': ERROR, //require or disallow spaces before/after unary operators (words on by default, nonwords off by default)
		'wrap-regex': OFF, //require regex literals to be wrapped in parentheses
		camelcase: WARN, //require camel case names
		indent: [WARN, 'tab', { SwitchCase: 1 }], //this option sets a specific tab width for your code
		quotes: [WARN, 'single'], //specify whether double or single quotes should be used
		semi: [ERROR, 'always'] //require or disallow use of semicolons instead of ASI
	}
};