Repository Index

Parse, validate, manipulate, and display dates in javascript.

String validation

• validation
• sanitization
• javascript
• node

A web-based tool to view, edit, format, and validate JSON

Validate your forms, frontend, without writing a single line of javascript

Validate XML, Parse XML and Build XML rapidly without C/C++ based libraries and no callback.

• fast-xml-parser
• xml2json
• xml2js
• fast

Lightweight JavaScript form validation library inspired by CodeIgniter.

• codeigniter
• javascript
• forms

:zap: The fastest JS validator library for NodeJS

• validator
• validate
• schema-validation
• schema

A validation plugin for Backbone.js that validates both your model as well as form input

[DISCONTINUED] jQuery plugin that makes it easy to validate user input while keeping your HTML markup clean from javascript code.

Validate GraphQL fields

• graphql
• nodejs
• validation
• directive

Easily create forms with client side validations.

• ember-addon
• validations
• ember-changeset
• forms

:vertical_traffic_light: w3cjs wrapper for gulp to validate your HTML

Visually Validate Playwright Tests Without Flaky Selectors

• ai
• api
• cypress
• cypress-io

Enables expressive validation using decorators and/or a fluent API.

Claude Code plugin for visual docs — annotated screenshots, feature demos, flow walkthrough recordings (gif/mp4), terminal captures and before/after composites, one command each. Self-contained Chromium, self-validated output, no MCP.

• annotation
• claude-code-plugin
• demo-recording
• screenshot

Client-side form validation based on your Play framework model annotations.

Validates GTFS Schedule datasets and exposes the results as metrics.