1{ 2 "parserOptions": { 3 // Required for certain syntax usages 4 "ecmaVersion": 2017 5 }, 6 "plugins": [ 7 "promise" 8 ], 9 "extends": "eslint:recommended", 10 "rules": { 11 // Removed rule "disallow the use of console" from recommended eslint rules 12 "no-console": "off", 13 14 // Removed rule "disallow multiple spaces in regular expressions" from recommended eslint rules 15 "no-regex-spaces": "off", 16 17 // Removed rule "disallow the use of debugger" from recommended eslint rules 18 "no-debugger": "off", 19 20 // Removed rule "disallow unused variables" from recommended eslint rules 21 "no-unused-vars": "off", 22 23 // Removed rule "disallow mixed spaces and tabs for indentation" from recommended eslint rules 24 "no-mixed-spaces-and-tabs": "off", 25 26 // Removed rule "disallow the use of undeclared variables unless mentioned in /*global */ comments" from recommended eslint rules 27 "no-undef": "off", 28 29 // Warn against template literal placeholder syntax in regular strings 30 "no-template-curly-in-string": 1, 31 32 // Warn if return statements do not either always or never specify values 33 "consistent-return": 1, 34 35 // Warn if no return statements in callbacks of array methods 36 "array-callback-return": 1, 37 38 // Require the use of === and !== 39 "eqeqeq": 2, 40 41 // Disallow the use of alert, confirm, and prompt 42 "no-alert": 2, 43 44 // Disallow the use of arguments.caller or arguments.callee 45 "no-caller": 2, 46 47 // Disallow null comparisons without type-checking operators 48 "no-eq-null": 2, 49 50 // Disallow the use of eval() 51 "no-eval": 2, 52 53 // Warn against extending native types 54 "no-extend-native": 1, 55 56 // Warn against unnecessary calls to .bind() 57 "no-extra-bind": 1, 58 59 // Warn against unnecessary labels 60 "no-extra-label": 1, 61 62 // Disallow leading or trailing decimal points in numeric literals 63 "no-floating-decimal": 2, 64 65 // Warn against shorthand type conversions 66 "no-implicit-coercion": 1, 67 68 // Warn against function declarations and expressions inside loop statements 69 "no-loop-func": 1, 70 71 // Disallow new operators with the Function object 72 "no-new-func": 2, 73 74 // Warn against new operators with the String, Number, and Boolean objects 75 "no-new-wrappers": 1, 76 77 // Disallow throwing literals as exceptions 78 "no-throw-literal": 2, 79 80 // Require using Error objects as Promise rejection reasons 81 "prefer-promise-reject-errors": 2, 82 83 // Enforce “for” loop update clause moving the counter in the right direction 84 "for-direction": 2, 85 86 // Enforce return statements in getters 87 "getter-return": 2, 88 89 // Disallow await inside of loops 90 "no-await-in-loop": 2, 91 92 // Disallow comparing against -0 93 "no-compare-neg-zero": 2, 94 95 // Warn against catch clause parameters from shadowing variables in the outer scope 96 "no-catch-shadow": 1, 97 98 // Disallow identifiers from shadowing restricted names 99 "no-shadow-restricted-names": 2, 100 101 // Enforce return statements in callbacks of array methods 102 "callback-return": 2, 103 104 // Require error handling in callbacks 105 "handle-callback-err": 2, 106 107 // Warn against string concatenation with __dirname and __filename 108 "no-path-concat": 1, 109 110 // Prefer using arrow functions for callbacks 111 "prefer-arrow-callback": 1, 112 113 // Return inside each then() to create readable and reusable Promise chains. 114 // Forces developers to return console logs and http calls in promises. 115 "promise/always-return": 2, 116 117 //Enforces the use of catch() on un-returned promises 118 "promise/catch-or-return": 2, 119 120 // Warn against nested then() or catch() statements 121 "promise/no-nesting": 1 122 } 123} 124