576 Open source projects that are alternatives of or similar to Flow Runtime

Validation library with type-safe schemas and rules

Typical: Fast, simple, & correct data-validation using Python 3 typing.

Error reporters for io-ts

⚡️ Runtime type-checker for JavaScript

Simple, lightweight model-based validation for Vue.js

A loader for webpack, rollup, babel that loads svg as a React Component

An express.js middleware for validator.js.

Accord: A sane validation library for Scala

[INACTIVE] Client Side Validation for AngularJS 1. (You should use version > 2 💥)

Vue composition-api composable components. i18n, validation, pagination, fetch, etc. +50 different composables

A light-weight, flexible, and expressive pandas data validation library

Simple, smart and pleasant validation solution.

Auto generation of idiomatic bindings between Reason and JavaScript: either vanilla or typed with TypeScript/FlowType.

Golang package for email validation

🚝 "Scala on Rails" - A full-stack web app framework for rapid development in Scala

SwiftCop is a validation library fully written in Swift and inspired by the clarity of Ruby On Rails Active Record validations.

Data-Driven Schemas for Clojure/Script.

Parameter Validation & Type Coercion for Sinatra

🍫 A collection of common regular expressions for Go

The most awesome validation engine ever created for PHP

⁉️轻量级的 JavaScript 表单验证，字符串验证。没有依赖，支持 UMD ，~3kb。

Custom Field component with validation for creating easier form-like UI from interface builder.

A declarative validation errors module for reactive forms.

Swagger 2.0 and OpenAPI 3.0 parser/validator

angular2 validation

A fast golang library for MIME type and file extension detection, based on magic numbers

Models and Collections for Vue

Easily validate your Properties with Property Wrappers 👮

🎁 A compile-time guarantee that a collection contains a value.

A plugin for Nexus that integrates Prisma

The official Firely .NET SDK for HL7 FHIR

Environment variable validation for Node.js

PHP receipt validator for Apple iTunes, Google Play and Amazon App Store

An easy way to validate forms using back end logic

A simple and composable way to validate data in JavaScript (and TypeScript).

Data parsing and validation using Python type hints

PHP Standalone Validation Library

Validation library

Transpile ES2017 async/await to vanilla ES6 Promise chains: a Babel plugin

Decorator-based property validation for classes.

[Go] Package of validators and sanitizers for strings, numerics, slices and structs

🏁 High performance subscription-based form state management for React

Python 3.5+ runtime type checking for integration testing and data validation

A JavaScript plugin for entering and validating international telephone numbers

crazy good css in your js

Generate message validators from .proto annotations.

BunnyJS - Lightweight native (vanilla) JavaScript (JS) and ECMAScript 6 (ES6) browser library, package of small stand-alone components without dependencies: FormData, upload, image preview, HTML5 validation, Autocomplete, Dropdown, Calendar, Datepicker, Ajax, Datatable, Pagination, URL, Template engine, Element positioning, smooth scrolling, routing, inversion of control and more. Simple syntax and architecture. Next generation jQuery and front-end framework. Documentation and examples available.

A lightweight library for converting complex objects to and from simple Python datatypes.

Runtime type system for IO decoding/encoding

【v0.2 no longer maintained】 Fix babel/babel#2212 - Follow the [email protected] behavior for [email protected]

Form validation for Vue.js 2.2+

Log all assignments and the return value of a function with a simple comment

A Swift framework for parsing, formatting and validating international phone numbers. Inspired by Google's libphonenumber.

Extracts string messages from React components that use React Intl.

A form input builder and validator for React JS

Model layer for Meteor

A high-performance, extensible argument validation library.

faster.js is a Babel plugin that compiles idiomatic Javascript to faster, micro-optimized Javascript.

📝 A library for data validation.

🏷 A wrapper type for safer, expressive code.