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node_modules/eslint/lib/rules/no-new-wrappers.js
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/** * @fileoverview Rule to flag when using constructor for wrapper objects * @author Ilya Volodin */ "use strict"; //------------------------------------------------------------------------------ // Rule Definition //------------------------------------------------------------------------------ module.exports = { meta: { docs: { description: "disallow `new` operators with the `String`, `Number`, and `Boolean` objects", category: "Best Practices", recommended: false }, schema: [] }, create(context) { return { NewExpression(node) { const wrapperObjects = ["String", "Number", "Boolean", "Math", "JSON"]; if (wrapperObjects.indexOf(node.callee.name) > -1) { context.report({ node, message: "Do not use {{fn}} as a constructor.", data: { fn: node.callee.name } }); } } }; } }; |