What is is-directory?
The 'is-directory' npm package is a simple utility that allows developers to check if a given path is a directory. It provides a straightforward API for synchronous and asynchronous checks, making it useful in various file system operations where such validation is necessary.
What are is-directory's main functionalities?
Synchronous Directory Check
This feature allows you to synchronously check if a specified path is a directory. It is useful when you need an immediate result and are working in a synchronous code context.
const isDirectory = require('is-directory');
const result = isDirectory.sync('/path/to/directory');
console.log(result); // outputs true if path is a directory, false otherwise
Asynchronous Directory Check
This feature provides an asynchronous method to check if a path is a directory. It is particularly useful in non-blocking environments where operations should not interrupt the main application flow.
const isDirectory = require('is-directory');
isDirectory('/path/to/directory', function(err, dir) {
if (err) throw err;
console.log(dir); // outputs true if path is a directory, false otherwise
});
Other packages similar to is-directory
fs-extra
fs-extra is an extension of the native 'fs' module in Node.js. It includes additional methods like 'ensureDir' which can be used to check if a directory exists and create it if it doesn't. This package offers more comprehensive file system operations compared to 'is-directory' which focuses only on directory checking.
node-dir
node-dir provides utilities for reading directories, files, and their paths. It can check if a path is a directory, but it also includes capabilities to read directories recursively, which is not a feature of 'is-directory'. This makes node-dir suitable for applications that require more than just directory checking.
is-directory
Extends stats.isDirectory()
, returns true
if a filepath is a directory.
Install
Install with npm:
npm i is-directory --save-dev
Run tests
npm test
Usage
var isDir = require('is-directory');
isDir('README.md');
isDir('test');
function isFile(filepath) {
return !isDir(filepath);
}
isFile('README.md');
Author
Jon Schlinkert
License
Copyright (c) 2014 Jon Schlinkert
Released under the MIT license
This file was generated by verb on November 17, 2014.