no-proto.js•1.24 kB
/**
* @fileoverview Rule to flag usage of __proto__ property
* @author Ilya Volodin
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const { getStaticPropertyName } = require("./utils/ast-utils");
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
/** @type {import('../shared/types').Rule} */
module.exports = {
meta: {
type: "suggestion",
docs: {
description: "Disallow the use of the `__proto__` property",
recommended: false,
url: "https://eslint.org/docs/latest/rules/no-proto"
},
schema: [],
messages: {
unexpectedProto: "The '__proto__' property is deprecated."
}
},
create(context) {
return {
MemberExpression(node) {
if (getStaticPropertyName(node) === "__proto__") {
context.report({ node, messageId: "unexpectedProto" });
}
}
};
}
};