Sha256: fc435fc4553258911b338491942344c238c6627228fe06152e1b512c711a12cb

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Contents

/**
 * @fileoverview Disallow construction of dense arrays using the Array constructor
 * @author Matt DuVall <http://www.mattduvall.com/>
 */

"use strict";

//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

module.exports = {
    meta: {
        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
        };

    }
};

Version data entries

43 entries across 43 versions & 1 rubygems

Version Path
govuk_publishing_components-18.0.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.21.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.20.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.19.1 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.19.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.18.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.17.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.16.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.15.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.14.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.13.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.12.2 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.12.1 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.12.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.11.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.10.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.9.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.8.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.7.0 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js
govuk_publishing_components-17.6.1 node_modules/standard/node_modules/eslint/lib/rules/no-array-constructor.js