Rotates a geometry around its center or a given point.

mongoose-unique-validator is a plugin which adds pre-save validation for unique fields within a Mongoose schema.

The goal of the package is to provide lightweight tools for validating strings denotings dates and time. It includes ISO 8601 datestring validation, simple YYYY-MM-DD date validation and time validation in hh:mm:ss.fff format. See details in readme.

Validates XML name productions — Name, NCName, QName, NMToken, NMTokens — for XML 1.0 and 1.1

Validate XML schema forbusiness rules and returns all the possible failures

A simple wrapper around class-transformer and class-validator which provides nice and programmer-friendly API.

Internationalised error messages for Ajv JSON validator

Schema definitions for GeoJSON types for use with Mongoose JS

GeoJSON Utilities for JavaScript

TypeScript definitions for @mapbox/geojson-extent

Validator middleware using Zod

Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers

A (XSD) schema validator for nodejs

Polyline encoding and decoding

Official validator for AMP HTML (www.ampproject.org)

Takes a feature or set of features and returns all positions as points.

GeoJSON Night and day regions on Earth

A standalone validator for inbound SNS HTTP messages. No dependency on the AWS SDK for JavaScript.

Fast input validation middleware using OpenAPI 2.0 (formerly Swagger) and 3.0 definitions file and ajv

Generate contour lines from a grid of data.