Valid Packages

Validate type in javascript at runtime

Check / validate that given value is valid hexa color (hex with alpha), using `hexa-color-regex` - the best hexa color regex.

Returns true if a value is a top-level domain

👓 Check if a number is a valid port respecting the IANA Service Name and Transport Protocol Port Number Registry

Check whether a gmail account is valid or not

This JSON schema validator allows developers to run a function on each property in a JSON object and test if the JSON is what you expected.

Just check if a string is a valid JSON string.

Validate koa's ctx.path

Check if your string or object is (or could happily be) valid JSON.

Basic Array-based validation module

Quick and easy validators for node.js and the browser.

make sure the data type is what you want.

a11y addon for storybook

Prove email address

A library for input validation

A schema plugin that allows documents to have expiration dates, and defaults queries to respect these.

mini size validator:For user login information validat only(username email password,confirmation,etc.)

tiny deep object validation library

Easy to use form validation based on arrays of objects.

Convert a string to a valid safe filename