Prefer using the `node:` protocol when importing Node.js builtin modules

✅ This rule is part of the recommended config.

🔧 This rule is auto-fixable.

When importing builtin modules, it's better to use the node: protocol as it makes it perfectly clear that the package is a Node.js builtin module.

And don't forget to upvote this issue if you agree.

Fail

import dgram from 'dgram';

export {strict as default} from 'assert';

import fs from 'fs/promises';

const fs = require('fs/promises');

import dgram from 'node:dgram';

export {strict as default} from 'node:assert';

import fs from 'node:fs/promises';

const fs = require('fs');

import _ from 'lodash';

import fs from './fs.js';

const fs = require('node:fs/promises');