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- /**
- * @fileoverview Disallow construction of dense arrays using the Array constructor
- * @author Matt DuVall <http://www.mattduvall.com/>
- */
- "use strict";
- //------------------------------------------------------------------------------
- // Rule Definition
- //------------------------------------------------------------------------------
- module.exports = {
- meta: {
- type: "suggestion",
- docs: {
- description: "disallow `Array` constructors",
- category: "Stylistic Issues",
- recommended: false,
- url: "https://eslint.org/docs/rules/no-array-constructor"
- },
- schema: [],
- messages: {
- preferLiteral: "The array literal notation [] is preferable."
- }
- },
- create(context) {
- /**
- * Disallow construction of dense arrays using the Array constructor
- * @param {ASTNode} node node to evaluate
- * @returns {void}
- * @private
- */
- function check(node) {
- if (
- node.arguments.length !== 1 &&
- node.callee.type === "Identifier" &&
- node.callee.name === "Array"
- ) {
- context.report({ node, messageId: "preferLiteral" });
- }
- }
- return {
- CallExpression: check,
- NewExpression: check
- };
- }
- };
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