• Ada

Ada.Directories.Create_Directory (New_Directory => Path);

• C++

namespace fs = std::filesystem;
fs::create_directory(path);

• C#

Directory.CreateDirectory(path)

• Dart

Directory(path).create();

• Go

err := os.MkdirAll(path, os.ModeDir)

• Go

err := os.Mkdir(path, os.ModeDir)

• JS

await mkdir(path);

• Java

boolean ok = new File(path).mkdirs();

• Pascal

MkDir(path);

• Perl

path($path)->mkpath;

• Python

os.mkdir(path)

• Ruby

FileUtils.mkpath( path )

• Rust

fs::create_dir_all(path)?;

• Rust

fs::create_dir(path)?;