Constraint Packages

Constraint validation tool

PG-specific ON CONFLICT DO upsert and safe insert for Bookshelf.js

Prevents invalid form submission in browsers that improperly support the HTML forms spec (i.e. Safari). The first invalid element is focused after alerting the validation message.

NLopt-js is a port of [NLopt](https://nlopt.readthedocs.io/en/latest/) C++ optimization library

Domain Model Oriented Database with json

Run-Time Tracing for ComponentJS based Rich Client UIs

Middleware for Koa which handles the routing of your application were related functionalities are splitted into routes, controllers and constraints.

A library of validators

a single constraint, useful in a verlet system

Validate GraphQL fields

Middleware for Koa which handles the routing of your application were related functionalities are splitted into routes, controllers and constraints.

Check the GraphQL input fields with directives

`npm install @jdaudier/config-constraint`

Order object array via constraint schemes

SDJSchema(Self Description JSON Schema) is a tool which describes data presence, data type and data constraint to a JSON object

A library of validators

An input component that abides by configurable formatting and constraint rules

powerful javascript object validator

A JSON declaration language

Used to build a list of nodes, each node defines it's constraints in a configuration file. The list of nodes has to be built using the configuration file.