Modern syntax to import built-in node modules

Author: pilafmon

README.md

@@ -203,7 +203,7 @@ type ValidatorResults = {
 
 ### 4. Mocha example
 ```javascript
-import assert from 'assert';
+import assert from 'node:assert';
 import { w3cHtmlValidator } from 'w3c-html-validator';
 
 describe('Home page', () => {

package.json

@@ -78,7 +78,7 @@
       "mocha": "~11.7",
       "rimraf": "~6.1",
       "run-scripts-util": "~1.3",
-      "typescript": "~5.9",
-      "typescript-eslint": "~8.57"
+      "typescript": "~6.0",
+      "typescript-eslint": "~8.58"
    }
 }

spec/cli.spec.js

@@ -4,7 +4,7 @@
 // Imports
 import { assertDeepStrictEqual } from 'assert-deep-strict-equal';
 import { cliArgvUtil } from 'cli-argv-util';
-import fs from 'fs';
+import fs from 'node:fs';
 
 // Setup
 const readTextFile = (filename) => fs.readFileSync(filename, 'utf-8').replace(/\r/g, '');

spec/errors.spec.js

@@ -3,8 +3,8 @@
 
 // Imports
 import { assertDeepStrictEqual } from 'assert-deep-strict-equal';
-import assert from 'assert';
-import fs from 'fs';
+import assert from 'node:assert';
+import fs     from 'node:fs';
 
 // Setup
 import { w3cHtmlValidator } from '../dist/w3c-html-validator.js';

spec/package.spec.js

@@ -3,7 +3,7 @@
 
 // Imports
 import { assertDeepStrictEqual } from 'assert-deep-strict-equal';
-import fs from 'fs';
+import fs from 'node:fs';
 
 // Setup
 import { w3cHtmlValidator } from '../dist/w3c-html-validator.js';

spec/reporter.spec.js

@@ -3,8 +3,8 @@
 
 // Imports
 import { assertDeepStrictEqual } from 'assert-deep-strict-equal';
-import assert from 'assert';
-import fs from 'fs';
+import assert from 'node:assert';
+import fs     from 'node:fs';
 
 // Setup
 import { w3cHtmlValidator } from '../dist/w3c-html-validator.js';

spec/validator.spec.js

@@ -3,7 +3,7 @@
 
 // Imports
 import { assertDeepStrictEqual } from 'assert-deep-strict-equal';
-import fs from 'fs';
+import fs from 'node:fs';
 
 // Setup
 import { w3cHtmlValidator } from '../dist/w3c-html-validator.js';

src/w3c-html-validator.ts

@@ -21,7 +21,7 @@
 import { cliArgvUtil } from 'cli-argv-util';
 import { globSync } from 'glob';
 import chalk, { ChalkInstance } from 'chalk';
-import fs      from 'fs';
+import fs      from 'node:fs';
 import log     from 'fancy-log';
 import request from 'superagent';
 import slash   from 'slash';

tsconfig.json

@@ -10,6 +10,7 @@
       "target": "ES2022",
       "module": "nodenext",
       "moduleResolution": "nodenext",
+      "types": ["node"],
       "exactOptionalPropertyTypes": true,
       "forceConsistentCasingInFileNames": true,
       "noFallthroughCasesInSwitch": true,