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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, message: "The array literal notation [] is preferrable." });
}
}
return {
CallExpression: check,
NewExpression: check
};
}
};
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