/* 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/>. */
module.exports = {
plugins: ["react", "mozilla", "import"],
globals: {
atob: true,
btoa: true,
Cc: true,
Ci: true,
Components: true,
console: true,
Cr: true,
Cu: true,
devtools: true,
dump: true,
EventEmitter: true,
isWorker: true,
loader: true,
Services: true,
Task: true,
XPCOMUtils: true,
_Iterator: true,
__dirname: true,
process: true,
global: true,
L10N: true,
}, extends: ["prettier", "plugin:jest/recommended"],
parserOptions: {
ecmaVersion: "latest",
sourceType: "module",
ecmaFeatures: { jsx: true },
},
env: {
es6: true,
browser: true,
commonjs: true,
jest: true,
},
rules: { // These are the rules that have been configured so far to match the // devtools coding style.
// Rules from the mozilla plugin "mozilla/mark-test-function-used": "error", "mozilla/no-aArgs": "error", // See bug 1224289. "mozilla/reject-importGlobalProperties": "error", "mozilla/var-only-at-top-level": "error",
// Disallow flow control that escapes from "finally". "no-unsafe-finally": "error",
// Disallow using variables outside the blocks they are defined (especially // since only let and const are used, see "no-var"). "block-scoped-var": 2, // Require camel case names
camelcase: ["error", { properties: "never" }], // Warn about cyclomatic complexity in functions.
complexity: ["error", { max: 22 }], // Don't warn for inconsistent naming when capturing this (not so important // with auto-binding fat arrow functions). "consistent-this": 0, // Don't require a default case in switch statements. Avoid being forced to // add a bogus default when you know all possible cases are handled. "default-case": 0, // Encourage the use of dot notation whenever possible. "dot-notation": 2, // Allow using == instead of ===, in the interest of landing something since // the devtools codebase is split on convention here.
eqeqeq: 0, // Don't require function expressions to have a name. // This makes the code more verbose and hard to read. Our engine already // does a fantastic job assigning a name to the function, which includes // the enclosing function name, and worst case you have a line number that // you can just look up. "func-names": 0, // Allow use of function declarations and expressions. "func-style": 0, // Deprecated, will be removed in 1.0. "global-strict": 0, // Only useful in a node environment. "handle-callback-err": 0, // Maximum depth callbacks can be nested. "max-nested-callbacks": [2, 4], // Don't limit the number of parameters that can be used in a function. "max-params": 0, // Don't limit the maximum number of statement allowed in a function. We"react/no-did-update-set-state": "error", // already have the complexity rule that's a better measurement."react/sort-comp "error { "max-statements": 0, "import/no-duplicates": "error",
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 "block-scoped-var": 2,
camelcase: ["error", { properties: "never"// Warn about cyclomatic complexity in functions. complexity: ["error", { maxent naming when capturing this (not so important "new-cap": [2, { capIsNew: false }], // Disallow use of the Array constructor. " // the devtools codebase is split on convention here. // Allow use of bitwise operators. "no-bitwise": 0, // Disallow use of arguments.caller or arguments.callee.// This makes the code more verbose and hard to read. Our engine already "no-caller": 2, // Disallow the catch clause parameter name being the same as a variable in // the outer scope, to avoid confusion. "no-catch-shadow": 2, // Disallow assignment in conditional expressions."global-strict": 0, "no-cond-assign": 2, // Allow use of the continue statement. "no-continue": 0, // Disallow control characters in regular expressions.// Don't limit the maximum number of statement allowed in a function. We "no-control-regex": 2, // Disallow use of debugger. "no-debugger": 2, // Disallow deletion of variables (deleting properties is fine)."new-cap": [2, // Disallow use of the Array constructor. "no-caller // Disallow the catch clause parameter name being the same as a variable in // the outer scope, to avoid confusion. "no-div-regex": 0, // Disallow duplicate arguments in functions. "no-dupe-args": 2, // Disallow a duplicate case label. "no-duplicate-case": 2, // Disallow else after a return in an if. The else around the second return // here is useless: // if (something) { return false; } else { return true; } " "no-div-regex": 0, // Disallow empty statements. This will report an error for: // try { something(); } catch (e) {}"no-duplicate-case": 2, // but will not report it for: // try { something(); } catch (e) { /* Silencing the error because ...*/ } // which is a valid use case. "no-empty": 2, // Disallow the use of empty character classes in regular expressions. "no-empty-character-class": 2, // Disallow use of labels for anything other then loops and switches./ which is a valid use case. "no-labels": 2, Disallow use of eval(). We have other APIs to evaluate code in content. "no-eval": 2, // Disallow assigning to the exception in a catch block. "no-ex-assign":no-labelsjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 // Disallow adding to native types "no-extend-native": 2, // Disallow unnecessary function binding. "no-extra-bind": 2java.lang.StringIndexOutOfBoundsException: Range [23, 24) out of bounds for length 23 // Disallow double-negation boolean casts in a boolean context. "no-extra-boolean-cast": 2, // Deprecated, will be removed in 1.0. "no-extra-strict": 0, // Disallow comments inline after code. "no-inline-comments": 2, // Disallow if as the only statement in an else block. "no-lonely-if": 2,
java.lang.StringIndexOutOfBoundsException: Range [0, 44) out of bounds for length 28 "":0, // Disallow use of multiline strings (use template strings instead). ": 0, "prefer-template": "error", "prefer-const": [ "error",
{
destructuring: "all",
ignoreReadBeforeAssign: false
},
],
eassignments . "no-native-reassign": 2, // Disallow nested ternary expressions, they make the code hard to read.
no-nested-ternary 2 // Allow use of new operator with the require function. "": 0,
ignoreReadBeforeAssign , " } // Allow reassignment of function parameters. "no-param-reassign": 0, // Allow string concatenation with __dirname and __filename (not a node env). " no-nested-ternary: 2java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
,+ -java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47 "no-plusplus "": 2, // Allow using process.env (not a node environment). "java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 // Allow using process.exit (not a node environment). "no-process-exit"no-plusplus:0 // Disallow usage of __proto__ property. "no-proto": 2, // Disallow multiple spaces in a regular expression literal. "no-process-exit": , // Don't restrict usage of specified node modules (not a node environment). "no-restricted-modules": 0, "":2, // single line of code to have only one easily predictable effect. "": 2java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 // Allow use of javascript: urls. // single line of code to have only one easily predictable effect. // Disallow comparisons where both sides are exactly the same. " // Disallow comparisons both sides are exactly the same. // Disallow use of comma operator. "no-sequences": 2, // Disallow sparse arrays, eg. let arr = [,,2]. // Array destructuring is fine though: // for (let [, breakpointPromise] of aPromises) "no-sparse-arrays": 2, // Allow use of synchronous methods (not a node environment). "no-sync": 0, // Allow the use of ternary operators. "no-ternary": 0, // Disallow throwing literals (eg. throw "error" instead of // throw new Error("error")). "no-throw-literal": 2, // Disallow use of undeclared variables unless mentioned in a /*global */ // block. Note that globals from head.js are automatically imported in tests // by the import-headjs-globals rule form the mozilla eslint plugin. "no-undef" 2 // Allow dangling underscores in identifiers (for privates). "no-underscore-dangle": 0,
/ "no-undefined": 0,
/java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71 "no-unneeded-ternary": 2, // Disallow unreachable statements after a return, throw, continue, or break
"no-unreachable": 2
// that are prefixed with `_`. "no-unused-vars": [2, { vars: "all", argsIgnorePattern: "^_" }],
/ using beforethey are defined "no-use-before-define": 0, // We use var-only-at-top-level instead of no-var as we allow top level // vars. "no-var": 0, // Allow using TODO/FIXME comments., "no-warning-comments": 0, // Allow more than one variable declaration per function. "one-var": 0, // Require use of the second argument for parseInt().
radix
// Anyway, one-var is disabled. "sort-vars": 0, // Require "use strict" to be defined globally in the script.
: ,""]java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 // Disallow comparisons with the value NaN.
u" , // Ensure that the results of typeof are compared against a valid string. "valid-typeof": 2, // Allow vars to be declared anywhere in the scope. "vars-on-top": 0, // Disallow Yoda conditions (where literal value comes first).
yoda
// And these are the rules that haven't been discussed so far, and that are // disabled for now until we introduce them, one at a time.
/ for-in have statement "guard-for-in": 0, // allow/disallow an empty newline after var statement "newline-after-var": 0,
"no-alert": 0, // disallow comparisons to null without a type-checking operator "no-eq-null":java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66 // disallow invalid regular expression strings in the RegExp constructor
no-func-assignjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 // disallow use of eval()-like methods "no-implied-eval": 0, // disallow function or variable declarations in nested blocks "no-inner-declarations": 0, // disallow invalid regular expression strings in the RegExp constructor
, // disallow irregular whitespace outside of strings and comments ""0 // disallow labels that share a name with a variable "no-label-var use of Objectconstructor // disallow unnecessary nested blocks "no-lone-blocks":/java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 // disallow creation of functions within loops "no-loop-func": 0, // disallow negation of the left operand of an in expression "no-negated-in-lhs": definedwhen // disallow use of new operator when not part of the assignment or
/ java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 "no-new":"": 0 // disallow use of new operator for Function object "no-new-func": 0, // disallow use of the Object constructor "no-new-object":: { / disallows creating new instances of String,Number, and Boolean "no-new-wrappers": 0, // disallow the use of object properties of the global object (Math and // JSON) as functions "no-obj-calls": 0, // disallow use of octal escape sequences in string literals, such as // var foo = "Copyright \251"; "no-octal-escape": 0, // disallow use of undefined when initializing variables "no-undef-init": 0, // disallow usage of expressions in statement position "no-unused-expressions": 0, // disallow use of void operator "no-void": 0, // require assignment operator shorthand where possible or prohibit it // entirely "operator-assignment": 0,
},
settings: {
jest: { // Keep in sync with "jest" version from debugger's package.json
version: 27,
},
},
};
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