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103 packages found

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

published version 5.2.1, 2 months ago125 dependents licensed under $MIT
37,541,816

[![CI](https://github.com/mmkal/expect-type/actions/workflows/ci.yml/badge.svg)](https://github.com/mmkal/expect-type/actions/workflows/ci.yml) ![npm](https://img.shields.io/npm/dt/expect-type) [![X (formerly Twitter) Follow](https://img.shields.io/twitte

published version 1.2.1, 2 months ago18 dependents licensed under $Apache-2.0
29,702,922

A little library for asserting types and values, with zero dependencies.

published version 11.2.3, 2 years ago808 dependents licensed under $MIT
19,364,231

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

published version 9.3.0, a year ago36 dependents licensed under $Artistic-2.0
872,968

Checks TypeScript types match expected values

published version 1.3.0, 4 years ago16 dependents licensed under $MIT
797,365

Provides additional types for TypeScript.

published version 7.6.2, a year ago59 dependents licensed under $MIT
118,385

Run TS type-check and ignore certain errors in some files

published version 2.0.0, 2 years ago0 dependents licensed under $MIT
56,211

An eslint plugin for inline codegen. Auto-fixes out of sync code, with presets for barrels, jsdoc to markdown and more.

published version 0.31.0, 11 days ago8 dependents licensed under $Apache-2.0
70,962

Simple type-check utility for libraries authors to prevent issues with type check of objects coming from duplicated module definitions

published version 1.2.0, 3 years ago9 dependents licensed under $MIT
2,337

Facebook's PropTypes standalone extensible implementation for browser and server

published version 1.4.0, 6 years ago1 dependents licensed under $MIT
1,581

A little library for asserting types and values, with zero dependencies. Follower for check-types (archived).

published version 11.8.1, 7 months ago1 dependents licensed under $MIT
1,638

Utility library for checking the data type of a supplied parameter

published version 1.1.1, 8 years ago4 dependents licensed under $MIT
2,392

A CLI to type check Marko projects

published version 1.3.22, 5 days ago0 dependents licensed under $MIT
1,752

A tiny tool to run tsc on specific files without ignoring tsconfig.json

published version 2.3.1, a year ago0 dependents licensed under $MIT
652

A simple and lightweight vanilla JavaScript library for type validation of primitive values (number, string, boolean, bigint, undefined, null, and symbol).

published version 1.3.0, 12 days ago0 dependents licensed under $MIT
459

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

published version 5.0.8, 7 months ago1 dependents licensed under $MIT
554

TypeScript Library for safe type assertion

published version 0.1.3, 4 years ago0 dependents licensed under $MIT
389

Command line scaffolding tool for react apps

published version 1.3.1, 6 years ago0 dependents licensed under $MIT
289

Assortment of type-related checks and information.

published version 0.1.12, a month ago1 dependents licensed under $MIT
268

Minimal, robust type detection and value classification utility for JavaScript.

published version 1.0.3, 12 days ago1 dependents licensed under $MIT
212