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url_tracker_tool/node_modules/eslint/lib/rules/no-new-wrappers.js
Andrei 58f8093689 Rebrand from 'Redirect Intelligence v2' to 'URL Tracker Tool V2' throughout UI
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2025-08-19 19:12:23 +00:00

61 lines
1.7 KiB
JavaScript

/**
* @fileoverview Rule to flag when using constructor for wrapper objects
* @author Ilya Volodin
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const { getVariableByName } = require("./utils/ast-utils");
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
/** @type {import('../shared/types').Rule} */
module.exports = {
meta: {
type: "suggestion",
docs: {
description: "Disallow `new` operators with the `String`, `Number`, and `Boolean` objects",
recommended: false,
url: "https://eslint.org/docs/latest/rules/no-new-wrappers"
},
schema: [],
messages: {
noConstructor: "Do not use {{fn}} as a constructor."
}
},
create(context) {
const { sourceCode } = context;
return {
NewExpression(node) {
const wrapperObjects = ["String", "Number", "Boolean"];
const { name } = node.callee;
if (wrapperObjects.includes(name)) {
const variable = getVariableByName(sourceCode.getScope(node), name);
if (variable && variable.identifiers.length === 0) {
context.report({
node,
messageId: "noConstructor",
data: { fn: name }
});
}
}
}
};
}
};