41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
|
/**
|
||
|
|
* @fileoverview Rule to flag when using constructor for wrapper objects
|
||
|
|
* @author Ilya Volodin
|
||
|
|
*/
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
// Rule Definition
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
meta: {
|
||
|
|
type: "suggestion",
|
||
|
|
|
||
|
|
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 } });
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
};
|