.eslintrc.mjs (1695B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 export default [ 6 { 7 languageOptions: { 8 globals: { 9 // JS files in this folder are commonly xpcshell scripts where |arguments| 10 // is defined in the global scope. 11 arguments: false, 12 }, 13 }, 14 rules: { 15 // Enforce return statements in callbacks of array methods. 16 "array-callback-return": "error", 17 18 // Require default case in switch statements. 19 "default-case": "error", 20 21 // Disallow use of alert(), confirm(), and prompt(). 22 "no-alert": "error", 23 24 // Disallow likely erroneous `switch` scoped lexical declarations in 25 // case/default clauses. 26 "no-case-declarations": "error", 27 28 // Disallow constant expressions in conditions (except for loops). 29 "no-constant-condition": ["error", { checkLoops: false }], 30 31 // Disallow extending of native objects. 32 "no-extend-native": "error", 33 34 // Disallow use of assignment in return statement. 35 "no-return-assign": ["error", "always"], 36 37 // Disallow template literal placeholder syntax in regular strings. 38 "no-template-curly-in-string": "error", 39 40 // Disallow unmodified loop conditions. 41 "no-unmodified-loop-condition": "error", 42 43 // No expressions where a statement is expected 44 "no-unused-expressions": "error", 45 46 // Require "use strict" to be defined globally in the script. 47 strict: ["error", "global"], 48 49 // Disallow Yoda conditions. 50 yoda: ["error", "never"], 51 }, 52 }, 53 ];