add CI pipeline with lint, test, build

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

@@ -0,0 +1,62 @@
+/**
+ * @fileoverview Rule to flag when using constructor for wrapper objects
+ * @author Ilya Volodin
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const { getVariableByName } = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../types').Rule.RuleModule} */
+module.exports = {
+	meta: {
+		type: "suggestion",
+
+		docs: {
+			description:
+				"Disallow `new` operators with the `String`, `Number`, and `Boolean` objects",
+			recommended: false,
+			url: "https://eslint.org/docs/latest/rules/no-new-wrappers",
+		},
+
+		schema: [],
+
+		messages: {
+			noConstructor: "Do not use {{fn}} as a constructor.",
+		},
+	},
+
+	create(context) {
+		const { sourceCode } = context;
+
+		return {
+			NewExpression(node) {
+				const wrapperObjects = ["String", "Number", "Boolean"];
+				const { name } = node.callee;
+
+				if (wrapperObjects.includes(name)) {
+					const variable = getVariableByName(
+						sourceCode.getScope(node),
+						name,
+					);
+
+					if (variable && variable.identifiers.length === 0) {
+						context.report({
+							node,
+							messageId: "noConstructor",
+							data: { fn: name },
+						});
+					}
+				}
+			},
+		};
+	},
+};