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30 packages found
Test whether a path exists on the filesystem.
**Advanced Email Existence** is a Node.js library that verifies whether an email address exists by querying the domain's mail exchange (MX) servers. It performs real-time verification by connecting to the SMTP server(s) of the email's domain and sending p
- existence
- validation
- smtp
- mx
- dns
- checker
- nodejs
- email existence
- SMTP
- MX records
- email validation
- email checker
Test whether a path exists on the filesystem.
Check if a file exists
Check for the existential value of a variable. Assign value by default.
The missing existential operator for JavaScript. Returns true unless a variable is null or undefined
Tests whether a path exists on the filesystem.
Checks existence of E-Mail DNS MX records.
- existence
- validation
- validator
- domain
- mx
- mail-exchange
- smtp
- verify
- validate
- validate-email-hostname
- mailcheck
- email-checker
- View more
Check for the existential value of a variable. Assign value by default.
Check for the existential value of a variable/object. Assign one if the value doesn't exist.
Check if a GitHub repo exists
Utility functions that emulate CoffeeScript existence operator
A variable lives here
CLI to Check if a GitHub repo exists
CLI util for Proof of Existence
A monadic wrapper for dealing with existence
Stimulus controller to remove elements from the dom, and be notified with an event when they are added.
API Client for Proof of Existence
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)