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