exist-utils
Utility functions that emulate CoffeeScript existence operator
Utility functions that emulate CoffeeScript existence operator
A simple wrapper around an object that will warn when you access keys that aren't defined (using the magic of ES6 Proxies)
A variable lives here
run useful tests on your arrays or hashes of arrays or hashes
Check whether an email address exists.
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.
Checks if file or directory with name given as first argument exist and returns proper exit code.
Check if a value exists at a nested property path
Test whether a path exists on the filesystem.
Test whether a path exists on the filesystem.
Check if a file exists