return the first argument that is `!== undefined`
Check if an object is empty or not.
Wrap and validate optional values
chained logical conditions: and, or, not, xor
Glue array items together, with a different glue for the last pair.
Check if the machine is running Windows or not.
Short circuit logic for boolean promises
Sets or gets an object field value.
Combines an array of regexes into a single regex using `or` operator `|`
A simple module for bitwise operations on buffers.
Answers, is the string input string more an HTML or XHTML (or neither)
Check if a date is invalid or not.
Perfect for templating eZPublish, Magento, Drupal... CMS models
Check if a date is valid or not.
Manipulates bits, nibbles, bytes, and buffers.
Check version ranges like `>=N` and `X || Y || Z` with support for Node.js, Web Browsers, Deno, and TypeScript.
x && y
Return the first argument that is "!= undefined" (or "!= null", which is the same thing)