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/**
* @fileoverview Restrict comparing against `true` or `false`.
*
* 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 = {
meta: {
docs: {
url: "https://firefox-source-docs.mozilla.org/code-quality/lint/linters/eslint-plugin-mozilla/no-compare-against-boolean-literals.html",
},
messages: {
noCompareBoolean:
"Don't compare for inexact equality against boolean literals",
},
schema: [],
type: "suggestion",
},
create(context) {
return {
BinaryExpression(node) {
if (
["==", "!="].includes(node.operator) &&
(["true", "false"].includes(node.left.raw) ||
["true", "false"].includes(node.right.raw))
) {
context.report({
node,
messageId: "noCompareBoolean",
});
}
},
};
},
};
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