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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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