Predicate Packages

`macoolka-predicate` is a library for common predicate with `type` and `string`.

a compile-to-javascript predicate logic language

provides utility methods for traversing a JSON object and performing checks or returning values from leaf nodes

Extra widgets for Mozilla's react-jsonschema-form

Checks whether a value is an async function

basic predicate set for leta

Try/catch as an expression with filtered catch clauses.

A collection of predicate functions and utilities for creating new predicate functions in TypeScript

Helps you confirm the existence of specified falsy values (e.g. 0)

An npm library for checking deep types via type predicates.

Creates an object composed of the object properties for which predicate returns truthy.

Predicate DSL

Test if two triangles in the plane intersect

subscribe to filtered emits of readable streams

A small function that removes one or more items from an array based upon a predicate function

React utilities for manipulating the tree structure of React Elements in a functional way.

Predicate functions for checking JavaScript and enjoy.js types

When you need a Set but want to specify which keys should be used to determine uniqueness.

Function argument validation for humans