getFileExtension JavaScript

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

Parameters

• filePath::string: File or directory path
• isWindows::boolean: Whether the target operating system to be checked is Windows

Returns

string

Examples

getFileExtension('/home/user/test.txt'); // 'txt'
getFileExtension('/home/user/test.txt.sample'); // 'sample'