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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
module.exports = {
rules: {
// Rules from the mozilla plugin
"mozilla/balanced-listeners": "error",
"mozilla/no-aArgs": "error",
"mozilla/var-only-at-top-level": "error",
// No expressions where a statement is expected
"no-unused-expressions": "error",
// No declaring variables that are never used
"no-unused-vars": [
"error",
{
args: "none",
vars: "all",
},
],
// No using variables before defined
"no-use-before-define": "error",
// Disallow using variables outside the blocks they are defined (especially
// since only let and const are used, see "no-var").
"block-scoped-var": "error",
// Warn about cyclomatic complexity in functions.
complexity: ["error", { max: 26 }],
// Maximum depth callbacks can be nested.
"max-nested-callbacks": ["error", 4],
// Disallow using the console API, except for error statments.
"no-console": ["error", { allow: ["error"] }],
// Disallow fallthrough of case statements, except if there is a comment.
"no-fallthrough": "error",
// Disallow use of multiline strings (use template strings instead).
"no-multi-str": "error",
// Disallow usage of __proto__ property.
"no-proto": "error",
// Disallow use of assignment in return statement. It is preferable for a
// single line of code to have only one easily predictable effect.
"no-return-assign": "error",
// Require use of the second argument for parseInt().
radix: "error",
// Require "use strict" to be defined globally in the script.
strict: ["error", "global"],
// Disallow Yoda conditions (where literal value comes first).
yoda: "error",
// Disallow function or variable declarations in nested blocks
"no-inner-declarations": "error",
},
overrides: [
{
files: "**/head.js",
rules: {
"no-unused-vars": [
"error",
{
args: "none",
vars: "local",
},
],
},
},
],
};
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