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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: [],
|
| messages: {
| noConstructor: "Do not use {{fn}} as a constructor."
| }
| },
|
| create(context) {
|
| return {
|
| NewExpression(node) {
| const wrapperObjects = ["String", "Number", "Boolean"];
|
| if (wrapperObjects.indexOf(node.callee.name) > -1) {
| context.report({
| node,
| messageId: "noConstructor",
| data: { fn: node.callee.name }
| });
| }
| }
| };
|
| }
| };
|
|
