/** * @fileoverview Rule to flag use of arguments.callee and arguments.caller. * @author Nicholas C. Zakas */ "use strict"; //------------------------------------------------------------------------------ // Rule Definition //------------------------------------------------------------------------------ module.exports = { meta: { docs: { description: "disallow the use of `arguments.caller` or `arguments.callee`", category: "Best Practices", recommended: false }, schema: [] }, create(context) { return { MemberExpression(node) { const objectName = node.object.name, propertyName = node.property.name; if (objectName === "arguments" && !node.computed && propertyName && propertyName.match(/^calle[er]$/)) { context.report(node, "Avoid arguments.{{property}}.", { property: propertyName }); } } }; } };