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babel-preset-test-bundled-dependencies

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Allow custom config for create-react-app without ejecting

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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: { docs: { description: "disallow `Array` constructors", category: "Stylistic Issues", recommended: false }, schema: [] }, 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, "The array literal notation [] is preferrable."); } } return { CallExpression: check, NewExpression: check }; } };