chore: update VSCode settings and README formatting

### CHANGES

- Add files to `.prettierignore` for consistency
- Enable `formatOnSave` in VSCode settings
- Set default formatter to Prettier in VSCode
- Configure ESLint validation for JavaScript and TypeScript
- Adjust README code formatting for clarity
- Ensure newline at end of `index.js` file

Author: ksylvan

.prettierignore

@@ -4,3 +4,6 @@ coverage
 *.log
 .git
 .github/workflows/*.yml
+pnpm-lock.yaml
+package-lock.json
+cspell.json

.vscode/settings.json

@@ -1,14 +1,36 @@
 {
   "markdownlint.config": {
     "MD033": {
-      "allowed_elements": [
-        "br",
-        "div",
-        "img"
-      ]
+      "allowed_elements": ["br", "div", "img"]
     }
   },
-  "markdownlint.lintWorkspaceGlobs": [
-    "**/*.md"
-  ]
+  "markdownlint.lintWorkspaceGlobs": ["**/*.md"],
+  "editor.formatOnSave": true,
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit"
+  },
+  "editor.tabSize": 2,
+  "editor.insertSpaces": true,
+  "editor.detectIndentation": false,
+  "files.trimTrailingWhitespace": true,
+  "files.insertFinalNewline": true,
+  "prettier.configPath": "./.prettierrc",
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    "typescript",
+    "typescriptreact"
+  ],
+  "eslint.workingDirectories": ["."],
+  "[javascript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[markdown]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "files.trimTrailingWhitespace": false
+  }
 }

README.md

@@ -151,13 +151,17 @@ console.log(sectionMarkdown);
 ### Advanced Usage
 
 ```javascript
-import { MarkdownTreeParser, createParser, extractSection } from 'markdown-tree-parser';
+import {
+  MarkdownTreeParser,
+  createParser,
+  extractSection,
+} from 'markdown-tree-parser';
 
 // Create parser with custom options
 const parser = createParser({
-  bullet: '-',      // Use '-' for lists
-  emphasis: '_',    // Use '_' for emphasis
-  strong: '__'      // Use '__' for strong
+  bullet: '-', // Use '-' for lists
+  emphasis: '_', // Use '_' for emphasis
+  strong: '__', // Use '__' for strong
 });
 
 // Extract all sections at level 2
@@ -185,8 +189,7 @@ const codeBlocks = parser.selectAll(tree, 'code');
 
 // Custom search
 const customNode = parser.findNode(tree, (node) => {
-  return node.type === 'heading' &&
-         parser.getHeadingText(node).includes('API');
+  return node.type === 'heading' && parser.getHeadingText(node).includes('API');
 });
 
 // Transform content
@@ -198,7 +201,9 @@ parser.transform(tree, (node) => {
 
 // Get document statistics
 const stats = parser.getStats(tree);
-console.log(`Document has ${stats.wordCount} words and ${stats.headings.total} headings`);
+console.log(
+  `Document has ${stats.wordCount} words and ${stats.headings.total} headings`
+);
 
 // Generate table of contents
 const toc = parser.generateTableOfContents(tree, 3);
@@ -241,7 +246,7 @@ for (let i = 0; i < sections.length; i++) {
 #### Constructor
 
 ```javascript
-new MarkdownTreeParser(options = {})
+new MarkdownTreeParser((options = {}));
 ```
 
 #### Methods
@@ -272,18 +277,18 @@ The library supports powerful CSS-like selectors for searching:
 
 ```javascript
 // Element selectors
-parser.selectAll(tree, 'heading')     // All headings
-parser.selectAll(tree, 'paragraph')  // All paragraphs
-parser.selectAll(tree, 'link')       // All links
+parser.selectAll(tree, 'heading'); // All headings
+parser.selectAll(tree, 'paragraph'); // All paragraphs
+parser.selectAll(tree, 'link'); // All links
 
 // Attribute selectors
-parser.selectAll(tree, 'heading[depth=1]')    // H1 headings
-parser.selectAll(tree, 'heading[depth=2]')    // H2 headings
-parser.selectAll(tree, 'link[url*="github"]') // Links containing "github"
+parser.selectAll(tree, 'heading[depth=1]'); // H1 headings
+parser.selectAll(tree, 'heading[depth=2]'); // H2 headings
+parser.selectAll(tree, 'link[url*="github"]'); // Links containing "github"
 
 // Pseudo selectors
-parser.selectAll(tree, ':first-child')  // First child elements
-parser.selectAll(tree, ':last-child')   // Last child elements
+parser.selectAll(tree, ':first-child'); // First child elements
+parser.selectAll(tree, ':last-child'); // Last child elements
 ```
 
 ## 🧪 Testing

index.js

@@ -74,4 +74,4 @@ export async function generateTOC(markdown, maxLevel = 3, options = {}) {
   const parser = new MarkdownTreeParser(options);
   const tree = await parser.parse(markdown);
   return parser.generateTableOfContents(tree, maxLevel);
-}
+}