Ecosyste.ms: Packages
An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.
npmjs.org "type checking" keyword
type-conformity 2.1.4
TypeConformity is a powerful TypeScript/JavaScript library for validating types of values at runt...8 versions - Latest release: 2 months ago - 81 downloads last month - 4 stars on GitHub - 1 maintainer
Top 0.8% on npmjs.org
172 versions - Latest release: over 1 year ago - 909 dependent packages - 527,185 dependent repositories - 84.1 million downloads last month - 1,091 stars on GitHub - 1 maintainer
ast-types 0.16.1
Esprima-compatible implementation of the Mozilla JS Parser API172 versions - Latest release: over 1 year ago - 909 dependent packages - 527,185 dependent repositories - 84.1 million downloads last month - 1,091 stars on GitHub - 1 maintainer
@knighttower/type-check 5.0.4
typeCheck JS8 versions - Latest release: 3 days ago - 144 downloads last month - 1 stars on GitHub - 1 maintainer
@knighttower/type-check-js 4.1.17
TypeCheck JS29 versions - Latest release: 2 months ago - 1 dependent package - 43 downloads last month - 1 stars on GitHub - 1 maintainer
@ircam/parameters 1.2.2
Tiny and extendable library for class parameters type checking and reflection3 versions - Latest release: almost 5 years ago - 5 dependent packages - 5 dependent repositories - 10 downloads last month - 0 stars on GitHub - 3 maintainers
@antl3x/func 1.1.1
func allows you to declare functions with strict type-checked arguments that are validated at run...7 versions - Latest release: 17 days ago - 378 downloads last month - 1 stars on GitHub - 1 maintainer
Top 8.2% on npmjs.org
6 versions - Latest release: over 2 years ago - 4 dependent packages - 7 dependent repositories - 1.21 thousand downloads last month - 3 stars on GitHub - 1 maintainer
@js-utilities/typecheck 0.1.6
Utility library for javascript type checking.6 versions - Latest release: over 2 years ago - 4 dependent packages - 7 dependent repositories - 1.21 thousand downloads last month - 3 stars on GitHub - 1 maintainer
Top 8.0% on npmjs.org
10 versions - Latest release: over 10 years ago - 14 dependent packages - 28 dependent repositories - 381 downloads last month - 5 stars on GitHub - 1 maintainer
typing 0.1.9
A type checking and JSON schema validation library10 versions - Latest release: over 10 years ago - 14 dependent packages - 28 dependent repositories - 381 downloads last month - 5 stars on GitHub - 1 maintainer
typecheckjs 1.2.0
A simple, no-nonsense type checking library.6 versions - Latest release: about 8 years ago - 2 dependent packages - 1 dependent repositories - 26 downloads last month - 1 stars on GitHub - 1 maintainer
extends-type 0.0.3
runtime javascript type assertion with a familiar syntax for typescript lovers3 versions - Latest release: 8 months ago - 7 downloads last month - 0 stars on GitHub - 1 maintainer
Top 3.9% on npmjs.org
43 versions - Latest release: almost 9 years ago - 34 dependent packages - 81 dependent repositories - 158 downloads last month - 286 stars on GitHub - 1 maintainer
valentine 2.1.4
JavaScriptβs Functional Sister. Utilitiy, Iterators, type checking43 versions - Latest release: almost 9 years ago - 34 dependent packages - 81 dependent repositories - 158 downloads last month - 286 stars on GitHub - 1 maintainer
@raythurnevoid/svelte-context-enhanced 2.0.1
Enhances Svelte's Context API with TypeScript type checking for a more robust development experie...15 versions - Latest release: 11 months ago - 4 dependent packages - 1 dependent repositories - 226 downloads last month - 0 stars on GitHub - 1 maintainer
ts-pruner 1.2.0
Prune function parameter types by examining the accessed properties of each parameter.5 versions - Latest release: 8 days ago - 178 downloads last month - 0 stars on GitHub - 1 maintainer
@gregprice/ast-types 0.15.3-0.tsflower.5
Temporary ad-hoc fork of Esprima-compatible implementation of the Mozilla JS Parser API5 versions - Latest release: about 2 years ago - 1 dependent package - 90 downloads last month - 0 stars on GitHub - 1 maintainer
Top 6.4% on npmjs.org
1 version - Latest release: almost 11 years ago - 6 dependent packages - 14 dependent repositories - 208 downloads last month - 4 stars on GitHub - 1 maintainer
util-is 0.1.0
Additional Type Check functions for Util1 version - Latest release: almost 11 years ago - 6 dependent packages - 14 dependent repositories - 208 downloads last month - 4 stars on GitHub - 1 maintainer
@gkz/ast-types 0.14.4
Esprima-compatible implementation of the Mozilla JS Parser API3 versions - Latest release: over 2 years ago - 3 dependent packages - 1 dependent repositories - 26.6 thousand downloads last month - 0 stars on GitHub - 1 maintainer
hyvalidator 0.9.0
Small Module to validate Javascript Variable (Objects) According to a set of predefined Rules4 versions - Latest release: almost 7 years ago - 7 dependent packages - 4 dependent repositories - 20 downloads last month - 1 stars on GitHub - 1 maintainer
easier-types 1.3.4
Easy type checking19 versions - Latest release: over 7 years ago - 2 dependent packages - 1 dependent repositories - 56 downloads last month - 1 stars on GitHub - 1 maintainer
inferjs-library 0.0.7
A runtime library that allows you to infer rules for extended type checking in JavaScript.4 versions - Latest release: about 1 year ago - 1 dependent package - 11 downloads last month - 1 stars on GitHub - 1 maintainer
@ircam/ticker 1.0.7
Execute a given callback at periodic interval, trying to minimize drift and jitter8 versions - Latest release: almost 4 years ago - 3 dependent packages - 4 dependent repositories - 14 downloads last month - 2 stars on GitHub - 3 maintainers
cardamom 0.0.9
Experimental Coffeescript Prelude32 versions - Latest release: almost 12 years ago - 1 dependent package - 13 dependent repositories - 44 downloads last month - 4 stars on GitHub - 1 maintainer
@lcluber/chjs 2.14.0
Type checking library for Javascript30 versions - Latest release: over 3 years ago - 9 dependent packages - 8 dependent repositories - 107 downloads last month - 0 stars on GitHub - 1 maintainer
Top 9.7% on npmjs.org
3 versions - Latest release: over 9 years ago - 5 dependent packages - 16 dependent repositories - 224 downloads last month - 0 stars on GitHub - 1 maintainer
gm-is 1.2.4
type checking: is.array, is.arguments, is.function, is.string, is.number, is.date, is.regexp, is....3 versions - Latest release: over 9 years ago - 5 dependent packages - 16 dependent repositories - 224 downloads last month - 0 stars on GitHub - 1 maintainer
@motiz88/ast-types 0.13.3
Esprima-compatible implementation of the Mozilla JS Parser API1 version - Latest release: over 4 years ago - 3 dependent packages - 7 dependent repositories - 97 downloads last month - 1 stars on GitHub - 1 maintainer
value-utils 0.1.0
Utility functions used for value type checking, existence, and comparison.1 version - Latest release: over 5 years ago - 1 dependent repositories - 11 downloads last month - 0 stars on GitHub - 1 maintainer
pariaturconsectetur 1.3.2
Easily check if a specified object is an ES6 Set8 versions - Latest release: about 1 month ago - 141 downloads last month - 0 stars on GitHub - 1 maintainer
minos 1.1.0
Simple, extensible rich data validation and integrity checker for Javascript1 version - Latest release: about 7 years ago - 2 dependent packages - 1 dependent repositories - 3 downloads last month - 1 stars on GitHub - 1 maintainer
inferjs 0.0.6
A package of InferJS tools, designed for runtime checking of Javascript types and narrowing throu...6 versions - Latest release: about 1 year ago - 2 dependent packages - 1 dependent repositories - 8 downloads last month - 3 stars on GitHub - 1 maintainer
useful-type 0.0.3
type checking2 versions - Latest release: over 10 years ago - 4 dependent packages - 7 dependent repositories - 24 downloads last month - 4 stars on GitHub - 1 maintainer
easy-types 0.0.5
Easy type checking4 versions - Latest release: almost 10 years ago - 1 dependent package - 1 dependent repositories - 13 downloads last month - 2 stars on GitHub - 1 maintainer
js-type-checking 0.1.0
Simple type-checking for JS1 version - Latest release: about 6 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 1 stars on GitHub - 1 maintainer
lua-features 0.0.1
Static analysis with extra features for lua1 version - Latest release: over 5 years ago - 1 dependent package - 1 dependent repositories - 4 downloads last month - 0 stars on GitHub - 1 maintainer
inferjs-compiler 0.0.9
A compiler that processes JSDoc comments into an InferObject File for utilizing with the InferJS ...7 versions - Latest release: about 1 year ago - 2 dependent packages - 8 downloads last month - 2 stars on GitHub - 1 maintainer
inferred 0.0.10
Typescript library to declare type-safe models by inferring model types from their validators.1 version - Latest release: about 6 years ago - 1 dependent package - 1 dependent repositories - 9 downloads last month - 0 stars on GitHub - 1 maintainer
flow-react 0.1.1 π°
Advanced type checking for react using Flow2 versions - Latest release: over 7 years ago - 2 dependent packages - 5 dependent repositories - 44 downloads last month - 13 stars on GitHub - 1 maintainer
kindjs 2.1.0
Precise type-checker for JavaScript4 versions - Latest release: over 1 year ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 10 stars on GitHub - 1 maintainer
@jgoz/ast-types 0.13.2
Esprima-compatible implementation of the Mozilla JS Parser API1 version - Latest release: over 4 years ago - 2 dependent packages - 1 dependent repositories - 3 downloads last month - 1,091 stars on GitHub - 1 maintainer
safetype 0.0.7
Typescript library for typesafe creation of validation functions and type guards.6 versions - Latest release: about 6 years ago - 1 dependent repositories - 22 downloads last month - 0 stars on GitHub - 1 maintainer
@nighca-pkg/ast-types 0.14.2
Esprima-compatible implementation of the Mozilla JS Parser API1 version - Latest release: over 2 years ago - 2 dependent packages - 2 downloads last month - 1,091 stars on GitHub - 1 maintainer
Top 3.1% on npmjs.org
1 version - Latest release: almost 3 years ago - 3 dependent packages - 30 dependent repositories - 2.93 thousand downloads last month - 1,091 stars on GitHub - 1 maintainer
ast-types-yx 0.14.2
Esprima-compatible implementation of the Mozilla JS Parser API1 version - Latest release: almost 3 years ago - 3 dependent packages - 30 dependent repositories - 2.93 thousand downloads last month - 1,091 stars on GitHub - 1 maintainer
@small-web/kitten 2.10.2 π°
Type-safe Kitten namespace.23 versions - Latest release: 6 months ago - 173 downloads last month - 1 stars on codeberg.org - 1 maintainer
@panbenson/ast-types 0.15.2
Esprima-compatible implementation of the Mozilla JS Parser API1 version - Latest release: about 2 years ago - 1 dependent package - 1 downloads last month - 1,091 stars on GitHub - 1 maintainer
@hjk/is 0.1.5
Utils for checking types and values6 versions - Latest release: over 4 years ago - 4 dependent packages - 1 dependent repositories - 9 downloads last month - 1 maintainer
check-your-js 1.0.1
Checkjs is a library for type checking and more!2 versions - Latest release: over 5 years ago - 1 dependent package - 1 dependent repositories - 16 downloads last month - 0 stars on GitHub - 1 maintainer
express-typesafe-json-io 0.1.0
Typesafe JSON requests and responses for Express, checked both on compile-time and run-time1 version - Latest release: over 4 years ago - 1 dependent package - 5 downloads last month - 0 stars on GitHub - 1 maintainer
fnstuff 0.0.1alpha
Experimental function argument structure helper for Javascript/Coffeescript2 versions - Latest release: over 12 years ago - 1 dependent package - 2 dependent repositories - 4 downloads last month - 1 maintainer
Top 3.9% on npmjs.org
6 versions - Latest release: about 6 years ago - 5 dependent packages - 48 dependent repositories - 472 downloads last month - 90 stars on GitHub - 1 maintainer
ducktype 1.2.2 π°
Flexible data validation using a duck type interface6 versions - Latest release: about 6 years ago - 5 dependent packages - 48 dependent repositories - 472 downloads last month - 90 stars on GitHub - 1 maintainer
validation-kit 0.0.9
Simple validation toolkit with common validations and a single-line validation function.8 versions - Latest release: almost 2 years ago - 2 dependent packages - 2 dependent repositories - 11 downloads last month - 0 stars on GitHub - 1 maintainer
robb 0.2.1
Simple type checker in JavaScript.3 versions - Latest release: over 12 years ago - 2 dependent packages - 6 dependent repositories - 36 downloads last month - 2 stars on GitHub - 1 maintainer
express-typesafe-json-body 0.5.1
Typesafe wrapper for Express middleware, checking body type at both compile-time and runtime17 versions - Latest release: over 4 years ago - 1 dependent package - 1 dependent repositories - 20 downloads last month - 1 maintainer
state-porter 0.0.12
Better state management for JavaScript objects3 versions - Latest release: about 7 years ago - 1 dependent repositories - 10 downloads last month - 0 stars on GitHub - 1 maintainer
@collate/request-validator 1.0.8
A request validator9 versions - Latest release: almost 5 years ago - 2 dependent packages - 3 dependent repositories - 15 downloads last month - 1 maintainer
@octod/typeguards 0.5.0
Everyday use typeguards for your JavaScript and TypeScript codebase1 version - Latest release: over 4 years ago - 1 dependent package - 1 dependent repositories - 2 downloads last month - 1 maintainer
solv 1.1.5
Library for building object-oriented APIs25 versions - Latest release: about 3 years ago - 2 dependent packages - 9 dependent repositories - 121 downloads last month - 1 stars on GitHub - 1 maintainer
ts-looks-like 4.0.0
Helper function to generate TypeScript type guards from an example instance13 versions - Latest release: over 1 year ago - 1 dependent repositories - 210 downloads last month - 7 stars on GitHub - 1 maintainer
ybha-validator 1.0.0
Small Module to validate Javascript variable (Objects) according to a set of predefined rules1 version - Latest release: over 6 years ago - 1 dependent repositories - 6 downloads last month - 1 maintainer
Top 8.1% on npmjs.org
16 versions - Latest release: 11 months ago - 3 dependent packages - 7 dependent repositories - 37 downloads last month - 28 stars on GitHub - 1 maintainer
succulent 0.20.0
Powerful and easy runtime type checking16 versions - Latest release: 11 months ago - 3 dependent packages - 7 dependent repositories - 37 downloads last month - 28 stars on GitHub - 1 maintainer
schummar-translate-sync 1.8.2
TypeScript powered translation library for React and Node.js.2 versions - Latest release: over 2 years ago - 53 downloads last month - 0 stars on GitHub - 1 maintainer
@jaybeeuu/is 2.0.0
The utility functions used by my application3 versions - Latest release: about 1 month ago - 200 downloads last month - 3 stars on GitHub - 1 maintainer
schummar-translate-test 1.0.0
TypeScript powered translation library for React and Node.js.1 version - Latest release: almost 3 years ago - 31 downloads last month - 126 stars on GitHub - 1 maintainer
schummar-translate 1.20.1
TypeScript powered translation library for React and Node.js.57 versions - Latest release: 21 days ago - 1 dependent repositories - 1.42 thousand downloads last month - 126 stars on GitHub - 1 maintainer
ttyped 0.1.1 π°
Runtime type checking for JavaScript/CoffeeScript/LiveScript2 versions - Latest release: over 8 years ago - 1 dependent repositories - 3 downloads last month - 4 stars on GitHub - 1 maintainer
Top 8.6% on npmjs.org
43 versions - Latest release: over 1 year ago - 14 dependent packages - 12 dependent repositories - 636 downloads last month - 1 stars on GitHub - 1 maintainer
@tsdotnet/compare 1.3.22
Utility for common comparison functions including sorting and type reflection.43 versions - Latest release: over 1 year ago - 14 dependent packages - 12 dependent repositories - 636 downloads last month - 1 stars on GitHub - 1 maintainer
typist.js 0.1.1
Type checking in JS2 versions - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 3 downloads last month - 0 stars on GitHub - 1 maintainer
typesnitch 0.3.3
A Simple Type Sniffer for JS20 versions - Latest release: almost 4 years ago - 1 dependent package - 1 dependent repositories - 4 downloads last month - 1 stars on GitHub - 1 maintainer
Top 6.4% on npmjs.org
17 versions - Latest release: about 2 years ago - 6 dependent packages - 4 dependent repositories - 202 downloads last month - 84 stars on GitHub - 1 maintainer
ts-type-checked 0.6.5
Type checking utilities for TypeScript.17 versions - Latest release: about 2 years ago - 6 dependent packages - 4 dependent repositories - 202 downloads last month - 84 stars on GitHub - 1 maintainer
Top 8.8% on npmjs.org
24 versions - Latest release: over 4 years ago - 4 dependent packages - 92 dependent repositories - 12.8 thousand downloads last month - 0 stars on GitHub - 1 maintainer
@gerhobbelt/ast-types 0.13.2-30
Esprima-compatible implementation of the Mozilla JS Parser API24 versions - Latest release: over 4 years ago - 4 dependent packages - 92 dependent repositories - 12.8 thousand downloads last month - 0 stars on GitHub - 1 maintainer
Top 9.6% on npmjs.org
13 versions - Latest release: over 1 year ago - 10 dependent packages - 12 dependent repositories - 681 downloads last month - 0 stars on GitHub - 1 maintainer
@tsdotnet/type 1.0.14
A set of useful utility functions for JavaScript run-time type checking and inspection.13 versions - Latest release: over 1 year ago - 10 dependent packages - 12 dependent repositories - 681 downloads last month - 0 stars on GitHub - 1 maintainer
radium-plugin-linter 1.0.1 π°
Radium plugin that lints your styles1 version - Latest release: about 8 years ago - 2 dependent packages - 1 dependent repositories - 2 downloads last month - 2 stars on GitHub - 1 maintainer
go-types 1.3.1
Type-checking utilities for JavaScript5 versions - Latest release: over 1 year ago - 2 dependent packages - 259 downloads last month - 0 stars on GitHub - 1 maintainer
Top 8.2% on npmjs.org
15 versions - Latest release: 3 months ago - 10 dependent packages - 7 dependent repositories - 5.52 thousand downloads last month - 1 stars on GitHub - 1 maintainer
@dwtechs/checkhard 2.24.0
is an open source dynamic type checking library for Javascript and Node.js to test if a given var...15 versions - Latest release: 3 months ago - 10 dependent packages - 7 dependent repositories - 5.52 thousand downloads last month - 1 stars on GitHub - 1 maintainer
dcsm-type-helper 4.0.1
A vanilla JavaScript library for checking the type of variables in a more robust and accurate way...6 versions - Latest release: 6 months ago - 2 dependent packages - 1 dependent repositories - 21 downloads last month - 0 stars on GitHub - 1 maintainer
handykit 0.1.8
Essential toolkit for streamlined JavaScript coding with versatile utility functions9 versions - Latest release: 8 months ago - 8 downloads last month - 0 stars on GitHub - 1 maintainer
node-are 0.3.2 deprecated
Simple JS Type Tests10 versions - Latest release: about 8 years ago - 4 dependent packages - 1 dependent repositories - 15 downloads last month - 0 stars on GitHub - 1 maintainer
global_validator 1.4.0 removed
The GlobalValidator package provides a set of validation methods for various purposes such as val...12 versions - Latest release: 9 months ago - 20 downloads last month - 0 stars on GitHub - 1 maintainer
robb-clone 0.2.2 removed
Simple type checker in JavaScript.1 version - Latest release: over 8 years ago - 1 dependent repositories - 16 downloads last month - 0 stars on GitHub - 1 maintainer
shapetype 6.0.0 removed
Define shapes and types and use them for data/structure validation18 versions - Latest release: about 5 years ago - 1 dependent repositories - 25 downloads last month - 1 stars on GitHub - 1 maintainer
global-validator 1.1.0 unpublished
The GlobalValidator package provides a set of validation methods for various purposes such as val...2 versions - Latest release: 12 months ago - 1 maintainer
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