.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-new-wrappers.js

   1 /**
   2  * @fileoverview Rule to flag when using constructor for wrapper objects
   3  * @author Ilya Volodin
   4  */
   5
   6 "use strict";
   7
   8 //------------------------------------------------------------------------------
   9 // Rule Definition
  10 //------------------------------------------------------------------------------
  11
  12 module.exports = {
  13     meta: {
  14         type: "suggestion",
  15
  16         docs: {
  17             description: "disallow `new` operators with the `String`, `Number`, and `Boolean` objects",
  18             category: "Best Practices",
  19             recommended: false,
  20             url: "https://eslint.org/docs/rules/no-new-wrappers"
  21         },
  22
  23         schema: []
  24     },
  25
  26     create(context) {
  27
  28         return {
  29
  30             NewExpression(node) {
  31                 const wrapperObjects = ["String", "Number", "Boolean", "Math", "JSON"];
  32
  33                 if (wrapperObjects.indexOf(node.callee.name) > -1) {
  34                     context.report({ node, message: "Do not use {{fn}} as a constructor.", data: { fn: node.callee.name } });
  35                 }
  36             }
  37         };
  38
  39     }
  40 };