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node_modules/eslint/lib/rules/no-new-wrappers.js

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+/**
+ * @fileoverview Rule to flag when using constructor for wrapper objects
+ * @author Ilya Volodin
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "disallow `new` operators with the `String`, `Number`, and `Boolean` objects",
+            category: "Best Practices",
+            recommended: false,
+            url: "https://eslint.org/docs/rules/no-new-wrappers"
+        },
+
+        schema: []
+    },
+
+    create(context) {
+
+        return {
+
+            NewExpression(node) {
+                const wrapperObjects = ["String", "Number", "Boolean", "Math", "JSON"];
+
+                if (wrapperObjects.indexOf(node.callee.name) > -1) {
+                    context.report({ node, message: "Do not use {{fn}} as a constructor.", data: { fn: node.callee.name } });
+                }
+            }
+        };
+
+    }
+};