Simple node programming utility

!ts

Simple utility functions that can use node.

Function list

$3

| name | description |
| - | - |
| exists | check file or directory exist, return boolean. exactly same depreciated fs.promise.exists funciton |
| existsSync | check file or directory exist, return boolean. exactly same depreciated fs.existsSync funciton |
| getDirname | get directory name. If targetPath is already directory return targetPath(not parent directory) |
| getDirnameSync | get directory name. If targetPath is already directory return targetPath(not parent directory) |
| isDirectory | if targetPath is directory, return true |
| isDirectorySync | if targetPath is directory, return true |
| isEmptyDir | check directory is empty |
| isEmptyDirSync | check directory is empty |
| isDescendant | check target directory is descendant of parent directory |

$3

| name | description |
| - | - |
| basenames | Return the last portion of a path, suffix can be string, string[] |
| replaceSepToPosix | change sep to posix.sep |
| replaceSepToWin32 | change sep to win32.sep |
| win32DriveLetterUpdown | change win32 drive letter (ex> c:) to upper or lower |
| startSepAppend | starts sep(or you can pass sep character) append if not start sep |
| endSepAppend | ends sep(or you can pass sep character) append if not end sep |
| startSepRemove | starts sep(or you can pass sep character) remove if start sep |
| endSepRemove | ends sep(or you can pass sep character) remove if end sep |