memoize-one/.eslintrc

A memoization library which only remembers the latest invocation

{
  "extends": [
    "eslint:recommended",
    "plugin:flowtype/recommended"
  ],
  "parser": "babel-eslint",
  "plugins": [
    "flowtype"
  ],
  "env": {
    "node": true,
    "browser": true,
    "es6": true
  },
  // custom rules
  "rules": {
    // http://eslint.org/docs/rules/quotes.html
    // allows 'single quotes', 'internal "double" quotes' and `es6 backticks`
    "quotes": [
      "error",
      "single"
    ],
    // http://eslint.org/docs/rules/space-in-parens
    // forces no spaces inside of parentheses
    "space-in-parens": [
      "error",
      "never"
    ],
    // http://eslint.org/docs/rules/array-bracket-spacing
    // forces no spaces inside of brackets
    "array-bracket-spacing": [
      "error",
      "never"
    ],
    // http://eslint.org/docs/rules/computed-property-spacing
    // forces no spacing within computed properties
    "computed-property-spacing": [
      "error",
      "never"
    ],
    // http://eslint.org/docs/rules/object-curly-spacing
    // require padding inside curly braces
    "object-curly-spacing": [
      "error",
      "always"
    ],
    // http://eslint.org/docs/rules/keyword-spacing
    // forces spacing after keywords (eg 'if')
    "keyword-spacing": "error",
    // http://eslint.org/docs/rules/key-spacing
    // forces spacing after keys in an object
    "key-spacing": [
      "error",
      {
        "beforeColon": false,
        "afterColon": true
      }
    ],
    // http://eslint.org/docs/rules/comma-dangle
    // require trailing commas in multiline object literals
    "comma-dangle": [
      "error",
      {
        "arrays": "always-multiline",
        "objects": "always-multiline",
        "imports": "always-multiline",
        "exports": "always-multiline",
        "functions": "always-multiline"
      }
    ],
    // http://eslint.org/docs/rules/comma-spacing
    // enforce spacing before and after comma
    "comma-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    // http://eslint.org/docs/rules/comma-style
    // commas on the end of lines and not the start of new ones
    "comma-style": [
      "error",
      "last"
    ],
    // http://eslint.org/docs/rules/semi
    // forces the use of semi-colons where valid
    "semi": [
      "error",
      "always"
    ],
    // http://eslint.org/docs/rules/no-unused-vars
    // rule for detecting unused vars (and imports)
    "no-unused-vars": "error",
    // http://eslint.org/doc/rules/no-multiple-empty-lines
    // rule for detecting more than 1 empty line
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1
      }
    ],
    // http://eslint.org/docs/rules/prefer-spread
    // rule for enforcing use of spread operator over .apply()
    "prefer-spread": "error",
    // http://eslint.org/docs/rules/prefer-template
    // rule for enforcing backtick string interpolation over concatenation
    "prefer-template": "error",
    // http://eslint.org/docs/rules/no-unneeded-ternary
    // rule for detecting ternary statements when a simpler alternative exists
    "no-unneeded-ternary": [
      "error",
      {
        "defaultAssignment": false
      }
    ],
    // http://eslint.org/docs/rules/dot-notation
    // rule for enforcing dot notation for accessing an object's properties
    "dot-notation": "error",
    // http://eslint.org/docs/rules/no-multi-spaces
    // rule for detecting extra spaces
    "no-multi-spaces": "error",
    // http://eslint.org/docs/rules/no-console
    // disallow console.log but allow .warn and .error
    "no-console": [
      "error",
      {
        "allow": [
          "warn",
          "error"
        ]
      }
    ],
    // http://eslint.org/docs/rules/indent
    // Enforce tab width of 2 spaces.
    "indent": [
      "error",
      2
    ]
  }
}