getFileExtension

Requires a Node.js runtime ('qsu/node')

Returns the file extension from the given file path. An empty string value is returned for files without extension.

Parameters

Name	Type	Required	Default
filePath	string	●	–
File or directory path

Returns

string

Examples

JavaScript

getFileExtension('/home/user/test.txt'); // 'txt'
getFileExtension('/home/user/test.txt.sample'); // 'sample'
getFileExtension('C:\\test\\txt.png'); // 'png'

Dart

getFileExtension('/home/user/test.txt'); // 'txt'
getFileExtension('/home/user/test.txt.sample'); // 'sample'
getFileExtension('C:\\test\\txt.png'); // 'png'

Python

getFileExtension('/home/user/test.txt') # 'txt'
getFileExtension('/home/user/test.txt.sample') # 'sample'
getFileExtension('C:\\test\\txt.png') # 'png'