.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-array-constructor.js

   1 /**
   2  * @fileoverview Disallow construction of dense arrays using the Array constructor
   3  * @author Matt DuVall <http://www.mattduvall.com/>
   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 `Array` constructors",
  18             category: "Stylistic Issues",
  19             recommended: false,
  20             url: "https://eslint.org/docs/rules/no-array-constructor"
  21         },
  22
  23         schema: [],
  24
  25         messages: {
  26             preferLiteral: "The array literal notation [] is preferable."
  27         }
  28     },
  29
  30     create(context) {
  31
  32         /**
  33          * Disallow construction of dense arrays using the Array constructor
  34          * @param {ASTNode} node node to evaluate
  35          * @returns {void}
  36          * @private
  37          */
  38         function check(node) {
  39             if (
  40                 node.arguments.length !== 1 &&
  41                 node.callee.type === "Identifier" &&
  42                 node.callee.name === "Array"
  43             ) {
  44                 context.report({ node, messageId: "preferLiteral" });
  45             }
  46         }
  47
  48         return {
  49             CallExpression: check,
  50             NewExpression: check
  51         };
  52
  53     }
  54 };