Go 1.27 reference · 4 entries
Go Files, HTTP and Logging
Read and write files, scan input line by line, route and call HTTP, and write structured logs with slog.
| Name | Description | Since |
|---|---|---|
os.ReadFile and os.WriteFile |
Read or write a whole file in one call, with Unix permissions for new files; errors wrap fs.ErrNotExist and friends. | |
bufio.Scanner |
Read input line by line (or word by word) from a file, string or stdin without loading it all into memory. | |
http.ServeMux and HandleFunc |
Route HTTP requests by method and path pattern (with {wildcards}) to handler functions using the standard library. | 1.22 |
log/slog |
Write structured logs as key-value pairs in text or JSON, with levels and shared attributes. | 1.21 |