Ecosyste.ms: Packages
An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.
npmjs.org "isFunction" keyword
@voidvolker/is 1.0.1
Set of shortands of Object.prototype.toString for fast and simple type check2 versions - Latest release: 8 months ago - 1 dependent package - 10 downloads last month - 0 stars on GitHub - 1 maintainer
Top 2.3% on npmjs.org
135 versions - Latest release: 5 months ago - 50 dependent packages - 15,842 dependent repositories - 776 thousand downloads last month - 47 stars on GitHub - 1 maintainer
typechecker 9.3.0 💰
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)135 versions - Latest release: 5 months ago - 50 dependent packages - 15,842 dependent repositories - 776 thousand downloads last month - 47 stars on GitHub - 1 maintainer
any-utils 1.9.5
js 工具库37 versions - Latest release: over 2 years ago - 4 dependent packages - 1 dependent repositories - 78 downloads last month - 5 stars on GitHub - 1 maintainer
node-screwdriver 0.1.7
Node toolkit adding some helpful functions: files, array, string, color, math ...8 versions - Latest release: almost 7 years ago - 3 dependent packages - 2 dependent repositories - 2.41 thousand downloads last month - 0 stars on GitHub - 1 maintainer
Top 3.5% on npmjs.org
59 versions - Latest release: 12 months ago - 82 dependent packages - 605 dependent repositories - 303 thousand downloads last month - 11 stars on GitHub - 1 maintainer
@daybrush/utils 1.13.0 💰
utils for daybrush59 versions - Latest release: 12 months ago - 82 dependent packages - 605 dependent repositories - 303 thousand downloads last month - 11 stars on GitHub - 1 maintainer
Top 6.5% on npmjs.org
3 versions - Latest release: over 5 years ago - 4 dependent packages - 468 dependent repositories - 3.74 thousand downloads last month - 2 stars on GitHub - 1 maintainer
typeco 1.0.0 💰
A javascript library which allows to check javascript value types at runtime3 versions - Latest release: over 5 years ago - 4 dependent packages - 468 dependent repositories - 3.74 thousand downloads last month - 2 stars on GitHub - 1 maintainer
Top 4.8% on npmjs.org
46 versions - Latest release: almost 2 years ago - 11 dependent packages - 43 dependent repositories - 331 downloads last month - 23 stars on GitHub - 1 maintainer
prototyped.js 3.0.5
Common typescript ready prototypes available in both CommonJS and ECMAScript46 versions - Latest release: almost 2 years ago - 11 dependent packages - 43 dependent repositories - 331 downloads last month - 23 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 5.5% on npmjs.org
42 versions - Latest release: about 1 month ago - 23 dependent packages - 129 dependent repositories - 933 thousand downloads last month - 4 stars on GitHub - 2 maintainers
@nevware21/ts-utils 0.11.2
Common JavaScript/TypeScript helper functions for better minification42 versions - Latest release: about 1 month ago - 23 dependent packages - 129 dependent repositories - 933 thousand downloads last month - 4 stars on GitHub - 2 maintainers
locore 0.0.0
locore is a Standard library. the library with basic JavaScript methods to improve development ef...2 versions - Latest release: 2 months ago - 29 downloads last month - 0 stars on GitHub - 1 maintainer
Top 5.4% on npmjs.org
22 versions - Latest release: 15 days ago - 22 dependent packages - 14 dependent repositories - 80.7 thousand downloads last month - 8 stars on GitHub - 1 maintainer
ts-util-is 2.1.0 💰
TypeScript typeof utility helper with no dependencies.22 versions - Latest release: 15 days ago - 22 dependent packages - 14 dependent repositories - 80.7 thousand downloads last month - 8 stars on GitHub - 1 maintainer
hoolock 2.2.1
Suite of 43 lightweight utilities designed to maintain a small footprint when bundled, without co...10 versions - Latest release: 4 months ago - 77 downloads last month - 0 stars on GitHub - 1 maintainer
whats-the-type 2.4.0
Type detection beyond `typeof`16 versions - Latest release: about 2 years ago - 1 dependent package - 2 dependent repositories - 38 downloads last month - 0 stars on GitHub - 1 maintainer
is-checker 1.0.12
Simple and light-weight JavaScript type checker that brings convenience!11 versions - Latest release: over 1 year ago - 1 dependent package - 94 downloads last month - 2 stars on GitHub - 1 maintainer
isbox 1.0.5
js各种类型判断工具/A type tool for javascript5 versions - Latest release: over 1 year ago - 1 dependent package - 16 downloads last month - 0 stars on GitHub - 1 maintainer
@pnmasharov/type-check 1.0.1
A small set of functions to check value against a specific type2 versions - Latest release: over 1 year ago - 7 downloads last month - 1 stars on GitHub - 1 maintainer
pp-is 1.2.1
Collection of methods for check13 versions - Latest release: about 2 months ago - 7 dependent packages - 5 dependent repositories - 104 downloads last month - 0 stars on GitHub - 1 maintainer
typest 1.0.7
js各种类型判断工具/A type tool for javascript8 versions - Latest release: over 1 year ago - 2 dependent packages - 1 dependent repositories - 25 downloads last month - 0 stars on GitHub - 1 maintainer
typest2 1.0.7
js各种类型判断工具/A type tool for javascript。 原typest归属账号neo***8迁移到本npm下。1 version - Latest release: 10 months ago - 18 downloads last month - 0 stars on GitHub - 1 maintainer
typeis.js 1.0.18
The fast and reliable JS type-checking toolbox!18 versions - Latest release: almost 4 years ago - 1 dependent package - 29 downloads last month - 1 stars on GitHub - 1 maintainer
@juln/typeof 0.0.1
封装过的typeof，比原生精明不少1 version - Latest release: almost 2 years ago - 1 dependent package - 1 downloads last month - 0 stars on GitHub - 1 maintainer
typeof-ext 0.0.2
A node.js module to get, compare and check types2 versions - Latest release: about 10 years ago - 1 dependent repositories - 6 downloads last month - 1 stars on GitHub - 1 maintainer
@extremejs/utils 1.0.0-beta.21
ExtremeJS Utilities21 versions - Latest release: 26 days ago - 1 dependent package - 887 downloads last month - 2 stars on GitHub - 1 maintainer
vanilla-type-check 2.0.3
Basic type checker6 versions - Latest release: over 5 years ago - 2 dependent packages - 8 dependent repositories - 17 downloads last month - 0 stars on GitHub - 1 maintainer
@mozeyinedu/check 1.0.4
@mozeyinedu/check is a package that contains functions that check some conditions just to preserv...5 versions - Latest release: about 2 years ago - 3 dependent packages - 5 dependent repositories - 8 downloads last month - 0 stars on GitHub - 1 maintainer
Top 9.9% on npmjs.org
15 versions - Latest release: about 1 year ago - 7 dependent packages - 3 dependent repositories - 781 downloads last month - 0 stars on GitHub - 2 maintainers
@grozav/utils 1.3.2 💰
Collection of common JavaScript / TypeScript utils by [@alexgrozav](http://github.com/alexgrozav).15 versions - Latest release: about 1 year ago - 7 dependent packages - 3 dependent repositories - 781 downloads last month - 0 stars on GitHub - 2 maintainers
@silen/type 1.0.1
Type check in TypeScript2 versions - Latest release: over 3 years ago - 1 dependent package - 13 downloads last month - 1 maintainer
paracetamol 0.7.2
declarative check type of function arguments and development profiler for your functions3 versions - Latest release: almost 8 years ago - 1 dependent package - 1 dependent repositories - 39 downloads last month - 2 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
@renet-consulting/util 17.0.0
This library provides next util: isBoolean, isFunction, isNumber, isNumbers, isObject and isStrin...9 versions - Latest release: 3 months ago - 4 dependent packages - 1 dependent repositories - 38 downloads last month - 3 stars on GitHub - 2 maintainers
x-utils-es 2.4.0
helper tools for javascript validation92 versions - Latest release: over 2 years ago - 9 dependent repositories - 40 downloads last month - 0 stars on GitHub - 1 maintainer
js-util-type 0.1.1
A utility function to fix and extend the built-in ''typeof'' operator of JavaScript.1 version - Latest release: almost 6 years ago - 1 dependent package - 1 dependent repositories - 4 downloads last month - 1 maintainer
existjs 2.1.0
Check variable existence3 versions - Latest release: about 6 years ago - 2 dependent packages - 4 dependent repositories - 9 downloads last month - 1 maintainer
@silen/is-function 1.0.3
Check if the parameter is function3 versions - Latest release: over 3 years ago - 2 dependent packages - 3 downloads last month - 1 maintainer
type-checker-helpers 1.0.1
JavaScript library to check data types2 versions - Latest release: almost 5 years ago - 1 dependent package - 1 dependent repositories - 3 downloads last month - 0 stars on GitHub - 1 maintainer
Top 5.4% on npmjs.org
49 versions - Latest release: over 4 years ago - 27 dependent packages - 6,174 dependent repositories - 27.5 thousand downloads last month - 2 stars on GitHub - 1 maintainer
is-function-x 4.1.2
Determine whether a given value is a function object.49 versions - Latest release: over 4 years ago - 27 dependent packages - 6,174 dependent repositories - 27.5 thousand downloads last month - 2 stars on GitHub - 1 maintainer
@soei/tools 1.0.7
工具类7 versions - Latest release: 5 months ago - 3 dependent packages - 24 downloads last month - 1 maintainer
isfunc 1.0.0
A lightweight function allows to check if a JavaScript value is a function.1 version - Latest release: over 8 years ago - 2 dependent packages - 1 dependent repositories - 4 downloads last month - 0 stars on GitHub - 1 maintainer
@soei/picker 1.0.4
picker([{id:10}, {id:20}], '*.id=>[]', true) => [ 10, 20 ], ...5 versions - Latest release: 2 months ago - 1 dependent package - 46 downloads last month - 3 stars on GitHub - 1 maintainer
cc-typejs 1.0.4
Javascript data type check true or false.5 versions - Latest release: almost 3 years ago - 1 dependent package - 3 downloads last month - 1 maintainer
typesof 1.1.3
javascript类型判断5 versions - Latest release: over 3 years ago - 12 downloads last month - 1 maintainer
chober 2.0.1 deprecated
Chober.js - is a collection of methods that are used by programmers every day. We decided to put ...24 versions - Latest release: over 4 years ago - 1 dependent package - 6 dependent repositories - 391 downloads last month - 10 stars on GitHub - 1 maintainer
@1k/is-native 0.0.3 removed
Test if a value is a native function.2 versions - Latest release: over 2 years ago - 1 dependent package - 0 downloads last month - 1 maintainer
confirm-data 1.0.0 removed
This package is for confirming data that will take arguments to verify its value and type.1 version - Latest release: almost 4 years ago - 1 dependent package - 12 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
oh-my-type 2.0.1 unpublished
Oh my type! Tiny and robust type checker.4 versions - Latest release: over 4 years ago
Related Keywords
isString
40
isArray
37
isNumber
37
isObject
35
isBoolean
33
isNull
27
isUndefined
25
isDate
19
isRegExp
17
isEmpty
16
typescript
15
type
14
isSymbol
14
javascript
13
isError
10
isPromise
10
isMap
9
isElement
8
types
8
isSet
8
isDefined
7
isPlainObject
7
utils
7
isWeakMap
7
check
7
isArguments
6
isWeakSet
6
isNaN
6
typeof
6
isUrl
6
isFinite
5
util
5
isWindow
5
isNil
5
isInt
5
type-checker
4
isArrayBuffer
4
isBlob
4
function
4
is-function
4
get
4
browser
4
isPositive
4
shuffle
4
clone
4
isEven
4
merge
4
isEqual
4
is
4
is-array
3
utilities
3
is-boolean
3
sum
3
is-date
3
is-error
3
flatten
3
min
3
is-map
3
max
3
is-null
3
is-undefined
3
js
3
is-string
3
is-object
3
is-number
3
capitalize
3
debounce
3
isObjectLike
3
nodejs
3
isDef
3
isUnDef
3
validation
3
utility
3
trim
3
isNullAndUnDef
3
isNullOrUnDef
3
isServer
3
isClient
3
isPrime
3
isNegative
3
node
3
checker
3
type checking
3
keys
3
isEmail
3
isNodeList
3
isBigInt
3
getType
3
isFile
3
instanceof
2
type-check
2
type-checking
2
typechecker
2
isSimplyType
2
undefined
2
isFormData
2
isIterable
2
validate
2
vanilla
2
snakeCase
2