Added all required content

Author: remarcmij

.eslintrc.js

@@ -0,0 +1,45 @@
+module.exports = {
+  env: {
+    browser: true,
+    commonjs: true,
+    es6: true,
+    node: true,
+    jest: true,
+  },
+  plugins: ['no-autofix'],
+  extends: ['eslint:recommended'],
+  parserOptions: {
+    ecmaVersion: 2020,
+  },
+  rules: {
+    'no-console': 'off',
+    'no-var': 'error',
+    'prefer-const': 'off',
+    'no-autofix/prefer-const': 'warn',
+    'new-cap': 'error',
+    'no-useless-computed-key': 'error',
+    eqeqeq: 'error',
+    'no-restricted-syntax': [
+      'warn',
+      {
+        selector:
+          "ExpressionStatement > CallExpression > MemberExpression > Identifier[name='map']",
+        message: 'Results from `map` are unused. Replace `map` with `forEach`.',
+      },
+      {
+        selector: "MemberExpression[property.name='innerText']",
+        message:
+          'The assignment tests do not support `innerText`. Please replace with `textContent`.',
+      },
+      {
+        selector: "MemberExpression[property.name='innerHTML']",
+        message:
+          'Please do not use `innerHTML` in the assignment. Use `textContent` and/or `document.createElement()` instead.',
+      },
+      {
+        selector: 'ForInStatement',
+        message: 'Avoid `for in` loops. Prefer `Object.keys()` instead.',
+      },
+    ],
+  },
+};

.github/workflows/classroom.yml

@@ -0,0 +1,60 @@
+name: Autograding Tests
+'on':
+  - push
+  - repository_dispatch
+permissions:
+  checks: write
+  actions: read
+  contents: read
+jobs:
+  run-autograding-tests:
+    runs-on: ubuntu-latest
+    if: github.actor != 'github-classroom[bot]'
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: ex1
+        id: ex1
+        uses: classroom-resources/autograding-command-grader@v1
+        with:
+          test-name: ex1
+          setup-command: npm install
+          command: npx jest ex1
+          timeout: 5
+          max-score: 1
+      - name: ex2
+        id: ex2
+        uses: classroom-resources/autograding-command-grader@v1
+        with:
+          test-name: ex2
+          setup-command: npm install
+          command: npx jest ex2
+          timeout: 5
+          max-score: 1
+      - name: ex3
+        id: ex3
+        uses: classroom-resources/autograding-command-grader@v1
+        with:
+          test-name: ex3
+          setup-command: npm install
+          command: npx jest ex3
+          timeout: 5
+          max-score: 1
+      - name: ex4
+        id: ex4
+        uses: classroom-resources/autograding-command-grader@v1
+        with:
+          test-name: ex4
+          setup-command: npm install
+          command: npx jest ex4
+          timeout: 5
+          max-score: 1
+      - name: Autograding Reporter
+        uses: classroom-resources/autograding-grading-reporter@v1
+        env:
+          EX1_RESULTS: '${{steps.ex1.outputs.result}}'
+          EX2_RESULTS: '${{steps.ex2.outputs.result}}'
+          EX3_RESULTS: '${{steps.ex3.outputs.result}}'
+          EX4_RESULTS: '${{steps.ex4.outputs.result}}'
+        with:
+          runners: ex1,ex2,ex3,ex4

.gitignore

@@ -134,3 +134,7 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
+
+# Solution files (for testing unit tests)
+solutions/
+toggle-folders.sh

.markdownlint.json

@@ -0,0 +1,7 @@
+{
+  "default": true,
+  "line-length": false,
+  "no-inline-html": false,
+  "no-duplicate-header": false,
+  "table-pipe-style": false
+}

.vscode/extensions.json

@@ -0,0 +1,15 @@
+{
+  // See http://go.microsoft.com/fwlink/?LinkId=827846
+  // for the documentation about the extensions.json format
+  "recommendations": [
+    "aaron-bond.better-comments",
+    "bierner.github-markdown-preview",
+    "bierner.markdown-checkbox",
+    "bierner.markdown-emoji",
+    "bierner.markdown-preview-github-styles",
+    "dbaeumer.vscode-eslint",
+    "esbenp.prettier-vscode",
+    "ritwickdey.LiveServer",
+    "streetsidesoftware.code-spell-checker"
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,20 @@
+{
+  "editor.detectIndentation": false,
+  "editor.formatOnSave": true,
+  "editor.minimap.enabled": false,
+  "editor.tabSize": 2,
+  "editor.codeActionsOnSave": {
+    "source.fixAll": "explicit"
+  },
+  "files.autoSave": "onFocusChange",
+  "prettier.trailingComma": "es5",
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "[javascript]": {
+    // override possible JavaScript specific user setting
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "editor.bracketPairColorization.enabled": true,
+  "editor.guides.bracketPairs": true,
+  "editor.guides.highlightActiveIndentation": true,
+  "editor.guides.bracketPairsHorizontal": "active"
+}