| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/evanw/esbuild/pkg/api | This API exposes esbuild's two main operations: building and transforming. |
| log | Package log implements a simple logging package. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |