47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
/**
|
|
* @fileoverview Rule to flag use of arguments.callee and arguments.caller.
|
|
* @author Nicholas C. Zakas
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Rule Definition
|
|
//------------------------------------------------------------------------------
|
|
|
|
/** @type {import('../shared/types').Rule} */
|
|
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 } });
|
|
}
|
|
|
|
}
|
|
};
|
|
|
|
}
|
|
};
|