refactor start

home/ags/node_modules/eslint/lib/rules/no-negated-in-lhs.js

@@ -1,46 +0,0 @@
-/**
- * @fileoverview A rule to disallow negated left operands of the `in` operator
- * @author Michael Ficarra
- * @deprecated in ESLint v3.3.0
- */
-
-"use strict";
-
-//------------------------------------------------------------------------------
-// Rule Definition
-//------------------------------------------------------------------------------
-
-/** @type {import('../shared/types').Rule} */
-module.exports = {
-    meta: {
-        type: "problem",
-
-        docs: {
-            description: "Disallow negating the left operand in `in` expressions",
-            recommended: false,
-            url: "https://eslint.org/docs/latest/rules/no-negated-in-lhs"
-        },
-
-        replacedBy: ["no-unsafe-negation"],
-
-        deprecated: true,
-        schema: [],
-
-        messages: {
-            negatedLHS: "The 'in' expression's left operand is negated."
-        }
-    },
-
-    create(context) {
-
-        return {
-
-            BinaryExpression(node) {
-                if (node.operator === "in" && node.left.type === "UnaryExpression" && node.left.operator === "!") {
-                    context.report({ node, messageId: "negatedLHS" });
-                }
-            }
-        };
-
-    }
-};