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/** * @fileoverview Rule to flag use of arguments.callee and arguments.caller. * @author Nicholas C. Zakas */
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = { meta: { type: "suggestion",
docs: { description: "disallow the use of `arguments.caller` or `arguments.callee`", category: "Best Practices", recommended: false, url: "https://eslint.org/docs/rules/no-caller" },
schema: [],
messages: { unexpected: "Avoid arguments.{{prop}}." } },
create(context) {
return {
MemberExpression(node) { const objectName = node.object.name, propertyName = node.property.name;
if (objectName === "arguments" && !node.computed && propertyName && propertyName.match(/^calle[er]$/u)) { context.report({ node, messageId: "unexpected", data: { prop: propertyName } }); }
} };
} };
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