export interface User { id: string; name: string; role: "admin" | "member"; tags: string[];}/** * Fetch user data by ID * @param id * @returns User object or null if ID is invalid */export async function fetchUser(id: string): Promise<User | null> { if (!id) { return null; } const response = await fetch(`/api/users/${id}`, { method: "GET", headers: { Accept: "application/json" }, }); if (!response.ok) { throw new Error(`HTTP ${response.status}`); } return (await response.json()) as User;}function greet(user: User): string { // Simple greeting function that uses the user's name return `Hello, ${user.name}!`;}
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fetchUser.ts
index.ts
README.md
srccomponentsfetchUser.ts
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Problems1
Output
Debug Console
Terminal
Ports
~/my-project $ pnpm dev
▲ Next.js ready on http://localhost:3000
✓ compiled client and server successfully in 412ms
wait - compiling /theme/vscode...
main*
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Copilot
Ln 5, Col 12
Spaces: 2
UTF-8
LF
TypeScript
Light+
Button.tsx
Modal.tsx
hooks
utils
index.ts
public
package.json
tsconfig.json
README.md
fetchUser
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~/my-project
$
export interface User { id: string; name: string; role: "admin" | "member"; tags: string[];}/** * Fetch user data by ID * @param id * @returns User object or null if ID is invalid */export async function fetchUser(id: string): Promise<User | null> { if (!id) { return null; } const response = await fetch(`/api/users/${id}`, { method: "GET", headers: { Accept: "application/json" }, }); if (!response.ok) { throw new Error(`HTTP ${response.status}`); } return (await response.json()) as User;}function greet(user: User): string { // Simple greeting function that uses the user's name return `Hello, ${user.name}!`;}
