String validation and sanitization

Validator middleware using Zod

dot-object makes it possible to transform and read (JSON) objects using dot notation.

Ajv class for JSON Schema draft-04

Caseless object set/get/has, very useful when working with HTTP headers.

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

Human-readable error messages for Ajv (Another JSON Schema Validator).

CSS vendor prefix detection and property feature testing.

Convert class-validator-decorated classes into JSON schema

Define (or modify) an object property.

Object schema validation

Express middleware for the validator module.

A quick JavaScript runtime for Atomic CSS compilers.

A JS implementation of JSONPath with some additional operators

[Mustache](https://www.npmjs.com/package/mustache) doesn't validate the data used in templates which means there is a low amount of safety when the data is managed/defined in another place or there are typos, e.g. for the following:

EditorConfig File Locator and Interpreter for Node.js

Validate OpenAPI documents against the OpenAPI Specification

A package to use Zod validation with Felte

Tests if a JSON property can be accessed using . syntax

Reduces an object to a value that is the accumulated result of running each property in the object through a callback.