* Fetch package.json from jsDelivr
( packageName: string, version: string, signal?: AbortSignal, )
| 8 | * Fetch package.json from jsDelivr |
| 9 | */ |
| 10 | async function fetchPackageJson( |
| 11 | packageName: string, |
| 12 | version: string, |
| 13 | signal?: AbortSignal, |
| 14 | ): Promise<Record<string, unknown> | null> { |
| 15 | try { |
| 16 | const url = `https://cdn.jsdelivr.net/npm/${packageName}@${version}/package.json` |
| 17 | const response = await fetch(url, { signal }) |
| 18 | if (!response.ok) return null |
| 19 | return (await response.json()) as Record<string, unknown> |
| 20 | } catch { |
| 21 | return null |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * Compare two package versions and return differences. |