Type-check Packages

A complementary TypeScript Language Service Plugin for the loose-ts-check tool.

A lightweight JavaScript library to validate Solidity data types like int, uint, bytes, and Ethereum-specific types such as addresses and transaction hashes.

A collection of "is"-style helpers to help solidify if something "is" something else. Has no dependencies and uses only raw JavaScript methodology.

Type-checking support.

Simple, strict, extensible runtime type checker for JavaScript

runtime tests for types

TypeScript Library for safe type assertion

cheesepaninim's personal library - support async functions waterfall execute, check arguments type, ...

Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.

A chain-able validator, ideal for using to validate any field, form-data or body of node based api route

Introducing the ultimate nightmare disguised as your standard npm package - our collection of 'utilities'! Guaranteed to make your code messier, more confusing, and harder to debug than ever before. Don't waste your time writing clean and concise code whe

Compile-time type test framework that integrates with your favorite test runner.

Function triggers error if argument is not an array with at least one item

Function triggers error if argument is not an array entirely of finite numbers

Function triggers error if argument is not an array entirely of numbers

> A simple and fast way to check the type of a given value.

FOR{LOOP}’s unique style icon library

Define your function signature so it is type-checked!

Type of value

Check if a value is property accessible