no-array-constructor.js
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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 = function(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
};
};
module.exports.schema = [];