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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 } });
| }
|
| }
| };
|
| }
| };
|
|
