| /** |
| * @fileoverview Rule to flag use of arguments.callee and arguments.caller. |
| * @author Nicholas C. Zakas |
| */ |
| |
| "use strict"; |
| |
| //------------------------------------------------------------------------------ |
| // Rule Definition |
| //------------------------------------------------------------------------------ |
| |
| /** @type {import('../types').Rule.RuleModule} */ |
| module.exports = { |
| meta: { |
| type: "suggestion", |
| |
| docs: { |
| description: |
| "Disallow the use of `arguments.caller` or `arguments.callee`", |
| recommended: false, |
| url: "https://eslint.org/docs/latest/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 }, |
| }); |
| } |
| }, |
| }; |
| }, |
| }; |