Exists Packages

Captures a folder/file based on a path.

Async fs.exists() that walks the PATH environment variable

Support Nodeback-style callbacks for fs.exists without breaking backward compatibility

A simple fs wrapper that doesn't throw

Create a promise for whether an npm module exists

Check if a path exists with a Promise

Check variable existence

Checks if file or directory with name given as first argument exist and returns proper exit code.

Check for the existential value of a variable/object. Assign one if the value doesn't exist.

Check for the existential value of a variable. Assign value by default.

Get the existing part of a given path, asynchronously

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

Returns true if an object has a given property

Check if prototype exists

Return a boolean indicating whether the object has the specified property (as a direct property of that object)

Quick check if a nested property exists

Returns true if a npm package exists in global node_modules.

Check whether an email address exists.

Cloning labels from source repository to destination repository. Period.

Check if a URL is a valid and existent GitHub HTTP(s) URL