Exists Packages

The missing fs.promises.exists()

A simple lightweight zero-dependency asynchronous utility function to check the existence of files and directories using Node.js' fs.promises.

Elasticsearch Decorator with MongoDb

A simple package which replaces fs.exists

Check if a PID exists.

Verify that folders conform to development specifications

The minimum and most straightforward way to check if command exists and where the executable is.

Check if the npm package exists

Detect popular CLI on your computer. Is PHP exists? Is Node.js exists? and many more.

A class-validator extension package that is used to validate field in database

Get the first path that exists on disk of multiple paths

Get an unused foldername by appending a number if it exists: `folder` → `folder (1)`

Synchronously check if a URL exists.

Mongoose plugin to validate that ObjectID references refer to objects that actually exist in the referenced collection

Quantifiers of nullable types like as Array.prototype every/some

Extended `open` command with default dir set to current

Get the first path that exists on disk of multiple paths