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106 packages found

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

published version 5.2.1, 3 months ago124 dependents licensed under $MIT
39,474,101

[![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, 3 months ago18 dependents licensed under $Apache-2.0
31,877,309

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

published version 11.2.3, 2 years ago808 dependents licensed under $MIT
20,672,952

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
900,339

Checks TypeScript types match expected values

published version 1.3.0, 4 years ago16 dependents licensed under $MIT
893,363

Provides additional types for TypeScript.

published version 7.6.2, a year ago59 dependents licensed under $MIT
128,957

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

published version 0.33.0, a day ago8 dependents licensed under $Apache-2.0
92,470

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

published version 2.0.0, 2 years ago0 dependents licensed under $MIT
58,156

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
2,542

Utility library for checking the data type of a supplied parameter

published version 1.1.1, 8 years ago4 dependents licensed under $MIT
2,421

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
1,736

Facebook's PropTypes standalone extensible implementation for browser and server

published version 1.4.0, 6 years ago1 dependents licensed under $MIT
1,469

A CLI to type check Marko projects

published version 1.3.22, 21 days ago0 dependents licensed under $MIT
1,676

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

published version 5.0.8, 8 months ago1 dependents licensed under $MIT
1,937

A comprehensive TypeScript/JavaScript type checking library providing functions to check data types, collections, primitives, and built-in objects

published version 0.4.0, 11 days ago1 dependents licensed under $MIT
844

TypeScript Library for safe type assertion

published version 0.1.3, 4 years ago0 dependents licensed under $MIT
690

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
625

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

published version 1.4.1, 6 days ago0 dependents licensed under $MIT
311

Type-check environment variables against TypeScript schemas

published version 1.4.0, 5 days ago0 dependents licensed under $MIT
239

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

published version 1.0.3, a month ago1 dependents licensed under $MIT
274