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<p>Don't use Textarea for a multi-line code input. The monospace formatting and line numbers of Editable Code Block can help a user check that their code is entered correctly.</p> </div> </div> <div class="do-dont-grid"> <div class="do-card"> <h4 style="color: #14b8a6; margin-top: 0;">Do</h4> <p>Pair Editable Code Block with a visible label. This can be the Editable Code Block Header, an associated page Heading, or Label.</p> </div> <div class="dont-card"> <h4 style="color: #f56565; margin-top: 0;">Don't</h4> <p>Don't use an Editable Code Block without clear, contextual guidance or links to documentation. Provide immediate feedback or code previews when possible.</p> </div> </div> </div> <script> // Sample TypeScript code const typeScriptExample = `interface User { id: number; name: string; email: string; isActive: boolean;}class UserService { private users: User[] = []; addUser(user: User): void { this.users.push(user); } getUserById(id: number): User | undefined { return this.users.find(user => user.id === id); } getActiveUsers(): User[] { return this.users.filter(user => user.isActive); }}const userService = new UserService();userService.addUser({ id: 1, name: "John Doe", email: "john@example.com", isActive: true});`; const syntaxErrorExample = `interface User { id: number name: string; email: string; isActive: boolean;}const user: User = { id: 1, name: "John Doe" email: "john@example.com", isActive: true};`; const simpleExample = `const API_KEY = "your-api-key-here";`; // Initialize Monaco Editor require.config({ paths: { vs: 'https://cdn.jsdelivr.net/npm/monaco-editor@0.44.0/min/vs' } }); require(['vs/editor/editor.main'], function () { // Default editor monaco.editor.create(document.getElementById('default-editor'), { value: typeScriptExample, language: 'typescript', theme: 'vs-dark', lineNumbers: 'on', folding: true, guides: { indentation: true }, minimap: { enabled: false } }); // Simple editor monaco.editor.create(document.getElementById('simple-editor'), { value: typeScriptExample, language: 'typescript', theme: 'vs-dark', lineNumbers: 'off', folding: false, guides: { indentation: false }, minimap: { enabled: false } }); // Minimap editor monaco.editor.create(document.getElementById('minimap-editor'), { value: typeScriptExample, language: 'typescript', theme: 'vs-dark', lineNumbers: 'on', folding: true, guides: { indentation: true }, minimap: { enabled: true } }); // Error editor monaco.editor.create(document.getElementById('error-editor'), { value: syntaxErrorExample, language: 'typescript', theme: 'vs-dark', lineNumbers: 'on', folding: true, guides: { indentation: true }, minimap: { enabled: false } }); // Generic error editor monaco.editor.create(document.getElementById('generic-error-editor'), { value: simpleExample, language: 'typescript', theme: 'vs-dark', lineNumbers: 'on', folding: true, guides: { indentation: true }, minimap: { enabled: false } }); // Read-only editor monaco.editor.create(document.getElementById('readonly-editor'), { value: typeScriptExample, language: 'typescript', theme: 'vs-dark', lineNumbers: 'on', folding: true, guides: { indentation: true }, minimap: { enabled: false }, readOnly: true }); }); </script></body></html>' width="100%" height="1200" frameborder="0" sandbox="allow-scripts allow-same-origin allow-popups">