Added configuration to run only specific tests.

Author: Ulyanov-programmer

Diff for: .vscode/launch.json

@@ -2,9 +2,9 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "Launch tests via NPM",
+      "name": "Run only the marked tests via terminal",
       "type": "node-terminal",
-      "command": "npm test",
+      "command": "npm run test-only",
       "request": "launch"
     }
   ]

Diff for: package.json

@@ -5,7 +5,8 @@
   "description": "The library for converting CSS to HTML",
   "main": "index.js",
   "scripts": {
-    "test": "node --test --watch"
+    "test": "node --test --watch",
+    "test-only": "node --test --watch --test-only"
   },
   "type": "module",
   "repository": {