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/**
* @fileoverview Rule to flag when using constructor for wrapper objects
* @author Ilya Volodin
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: "disallow `new` operators with the `String`, `Number`, and `Boolean` objects",
category: "Best Practices",
recommended: false,
url: "https://eslint.org/docs/rules/no-new-wrappers"
},
schema: []
},
create(context) {
return {
NewExpression(node) {
const wrapperObjects = ["String", "Number", "Boolean", "Math", "JSON"];
if (wrapperObjects.indexOf(node.callee.name) > -1) {
context.report({ node, message: "Do not use {{fn}} as a constructor.", data: { fn: node.callee.name } });
}
}
};
}
};
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