Type Packages

Schema Validation System

Generate TypeScript definitions for anything

Utility functions to help deal with ECMAScript decorators.

Simple, unopinionated error middleware to simplify handling errors based on their class.

Middleware for describing and validating your REST API routes using JSON schemas.

Powerful application events and event handling, made easy.

Lint file types based on content

Improved detection of file type basing on it's binary content.

Extracts flow type definitions of sample JSON values.

Get the mime type of a file.

Filter items from an array or arguments that match the specified javascript native type or types. Uses a very fast filter function.

Get the UTI (Uniform Type Identifier) of a file on macOS

duck-like typing system for js

这个是一个为了不写冗余的action和reducer而做的Redux的封装。使用方法如下：

Runtime dynamic type validation in function calls.

Function argument and JSON schema type checking

Negation detection for FIN NLP

Get data's type

get type of properties from object

get the type of a javascript object.