valid

📝 A library for data validation.

⛑️ JSON serialization should never fail

plugin to check that markdown links and images reference existing files and headings

Tiny and Powerful Library for limit an entry (text box,input) as number,string or more...

Check whether a string is a valid HTTP or HTTPS URL using WHATWG URL parsing.

Returns true if a windows file path does not contain any invalid characters.

🍕A http://validator.pizza client for Node.

Check if a value is valid JSON.

Returns true if a windows file path has invalid characters.

Checks if a given string is a valid npm package name adhering to npm rules and best practice

A simple way to validate an object against a pure javascript schema.

Test if a value is a domain name.

Standard assertion utilities.

Test if a value is an uppercase string.

Test if a value is a string.

Normalize any input into a WHATWG URL limited to HTTP and HTTPS schemes.

Test whether a character belongs to the ASCII character set and whether this is true for all characters in a provided string.

pull request tool for generating pull requests on demand via command line

An egg plugin for validating parameters

Return a function which tests if every element in an array passes a test condition.