use vite with typescript

Author: GA1

typescript/.eslintrc.cjs

@@ -1,6 +1,4 @@
 node_modules
-dist
-
 .idea
-.DS_store
-
+.vite
+dist

typescript/.gitignore

@@ -4,5 +4,5 @@ module.exports = {
   jsxSingleQuote: true,
   printWidth: 120,
   semi: false,
-  tabSize: 2,
-};
+  plugins: [],
+}

typescript/.prettierignore

@@ -0,0 +1,50 @@
+const tsParser = require('@typescript-eslint/parser')
+const tsPlugin = require('@typescript-eslint/eslint-plugin')
+const prettierPlugin = require('eslint-plugin-prettier')
+const importPlugin = require('eslint-plugin-import')
+
+module.exports = [
+  {
+    ignores: ['**/dist/**', '**/node_modules/**'],
+  },
+  {
+    files: ['**/*.ts', '**/*.js'],
+    languageOptions: {
+      globals: {
+        es6: true,
+        node: true,
+      },
+      parser: tsParser,
+      parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+      },
+    },
+    plugins: {
+      '@typescript-eslint': tsPlugin,
+      prettier: prettierPlugin,
+      import: importPlugin,
+    },
+    rules: {
+      ...tsPlugin.configs.recommended.rules,
+      '@typescript-eslint/ban-ts-comment': 'off',
+      'prettier/prettier': [
+        'error',
+        {
+          trailingComma: 'es5',
+          singleQuote: true,
+          jsxSingleQuote: true,
+          printWidth: 120,
+          semi: false,
+        },
+      ],
+      'no-restricted-syntax': [
+        'error',
+        {
+          selector: 'FunctionDeclaration',
+          message: 'Use arrow functions with const instead of the "function" keyword.',
+        },
+      ],
+    },
+  },
+]

typescript/.prettierrc.cjs

@@ -1,23 +1,20 @@
 {
-  "name": "algo-tdd-starters",
+  "name": "2025-02-12-toptal-telcoin-preparation",
   "version": "1.0.0",
+  "main": "index.js",
   "license": "MIT",
-  "description": "",
-  "type": "module",
   "scripts": {
-    "test": "vitest --run",
-    "test:watch": "vitest",
+    "test": "vitest",
     "lint": "eslint . --fix"
   },
-  "author": "GA1",
-  "dependencies": {
-  },
   "devDependencies": {
-    "typescript": "5.2.2",
-    "vitest": "^0.34.6"
-  },
-  "engines": {
-    "node": ">=18.12.0",
-    "npm": ">=8.19.2"
+    "@typescript-eslint/eslint-plugin": "^8.24.0",
+    "@typescript-eslint/parser": "^8.24.0",
+    "eslint": "^9.20.1",
+    "eslint-plugin-import": "^2.31.0",
+    "eslint-plugin-prettier": "^5.2.3",
+    "prettier": "^3.5.0",
+    "typescript": "^5.7.3",
+    "vitest": "^3.0.5"
   }
 }

typescript/README.md

@@ -0,0 +1,12 @@
+import { describe, expect, test } from "vitest";
+import { someFunction1, someFunction2 } from "./some-functions";
+
+describe("tests", () => {
+  test("someFunction1", () => {
+    expect(someFunction1()).toEqual(5);
+  });
+
+  test("someFunction2", () => {
+    expect(() => someFunction2()).toThrow(Error("some error"));
+  });
+});

typescript/eslint.config.cjs

@@ -0,0 +1,7 @@
+export const someFunction1 = () => {
+  return 5;
+};
+
+export const someFunction2 = () => {
+  throw Error("some error");
+};