Predicate Packages

Predicates for JavaScript

Extension of react-jsonschema-form with conditional field support

Function argument validation for humans

A tiny TypeScript type guard (predicate-function) for narrowing a DOM element by tag-name.

Composable [type predicates](https://www.typescriptlang.org/docs/handbook/2/narrowing.html#using-type-predicates) for runtime type checking.

Parses predicate strings

Functions to check inputs (i.e. predicates)

Predicates that check if Hapi requests are errors, warnings, have certain tags, etc.

Factory functions that return HTML-formatted strings to use in Telegram messages

Engine to define condition objects and execute them

A pragmatic functional programming library for JavaScript/TypeScript

## License

Easy typeof validations with sophisticated TypeScript inference.

Pattern matching library

Extension of react-jsonschema-form with conditional field support

Predicate negation. Suitable for RxJS, Array.filter and others.

SDK for interacting with Predicate API

A simple TypeScript library providing type guards for the primitive types in JavaScript.

Extension of react-jsonschema-form with support for multi-nav forms

Quickly identify standard JavaScript types