no-new-func.js
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/**
* @fileoverview Rule to flag when using new Function
* @author Ilya Volodin
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
type: "suggestion",
docs: {
description: "disallow `new` operators with the `Function` object",
category: "Best Practices",
recommended: false,
url: "https://eslint.org/docs/rules/no-new-func"
},
schema: []
},
create(context) {
//--------------------------------------------------------------------------
// Helpers
//--------------------------------------------------------------------------
/**
* Reports a node.
* @param {ASTNode} node The node to report
* @returns {void}
* @private
*/
function report(node) {
context.report({ node, message: "The Function constructor is eval." });
}
return {
"NewExpression[callee.name = 'Function']": report,
"CallExpression[callee.name = 'Function']": report
};
}
};