Check for the existential value of a variable. Assign value by default.
Tests whether a path exists on the filesystem.
Check for the existential value of a variable/object. Assign one if the value doesn't exist.
Check if a value exists at a nested property path
Check if a GitHub repo exists
CLI to Check if a GitHub repo exists
Check if an SMTP server accepts emails to a given address.
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
Check whether an email address exists.
Checks existence of email addresses
Methods which simplify checking whether or not AWS resources exist.
AWS Infrastructure as Code with Node.js
API Client for Proof of Existence
run useful tests on your arrays or hashes of arrays or hashes
CLI util for Proof of Existence
Checks if file or directory with name given as first argument exist and returns proper exit code.
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