tree-walk/.eslintrc

Helpers for traversing, inspecting, and transforming arbitrary trees.

{
  // To minimize dependencies on Node- or browser-specific features, leave the
  // env empty, and instead define globals as needed.
  "env": {},

  // Project-wide globals. If other globals are necessary, prefer putting them
  // in a comment at the top of the file rather than adding them here.
  "globals": {
    "console": true,
    "module": true,
    "require": true,
  },
  "rules": {
    // Enforce "one true brace style", allowing start and end braces to be
    // on the same line.
    "brace-style": [2, "1tbs", {"allowSingleLine": true}],

    // Enforce the name 'self' when assigning `this` to a local variable.
    "consistent-this": [0, "self"],

    // Allow braces to be omitted from `if` statements, etc.
    curly: [0],

    // Enforce two-space indentation.
    "indent": [2, 2, {indentSwitchCase: true}],

    // Enforce the use of strict mode at the file level.
    "global-strict": [2, "always"],

    // Allow things like `while(true)`.
    "no-constant-condition": 0,

    // Allow variable shadowing.
    "no-shadow": 0,

    // Restrict what kind of objects can be used with 'throw'.
    "no-throw-literal": 2,

    // Allow identifiers with leading or trailing underscores.
    "no-underscore-dangle": 0,

    // Allow unused parameters, but not unused variables.
    "no-unused-vars": [2, {"vars": "all", "args": "none"}],

    // Allow functions to be used before they are defined.
    "no-use-before-define": [2, "nofunc"],

    // Use single quotes, except when escaping would be necessary.
    "quotes": [2, "single", "avoid-escape"],

    // Force IIFEs to be wrapped in parentheses.
    "wrap-iife": [2, "inside"],

    "yoda": [2, "never", {"exceptRange": true}]
  }
}