npmjs.org "isFunction" keyword
node-screwdriver 0.1.7
Node toolkit adding some helpful functions: files, array, string, color, math ...8 versions - Latest release: over 8 years ago - 3 dependent packages - 2 dependent repositories - 4.61 thousand downloads last month - 0 stars on GitHub - 1 maintainer
paracetamol 0.7.2
declarative check type of function arguments and development profiler for your functions3 versions - Latest release: over 9 years ago - 1 dependent package - 1 dependent repositories - 10 downloads last month - 2 stars on GitHub - 1 maintainer
cc-typejs 1.0.4
Javascript data type check true or false.5 versions - Latest release: almost 5 years ago - 1 dependent package - 5 downloads last month - 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: over 7 years ago - 1 dependent package - 1 dependent repositories - 8 downloads last month - 1 maintainer
@ahmetilhn/handy-utils 3.2.4
Handy utils offers developers a powerful and easy-to-use toolset. With its clean, modular and sca...5 versions - Latest release: 7 days ago - 27 downloads last month - 2 stars on GitHub - 1 maintainer
@technobuddha/library 2.0.3
A large library of useful functions20 versions - Latest release: 6 months ago - 3 dependent packages - 1 dependent repositories - 56 downloads last month - 0 stars on GitHub - 1 maintainer
vanilla-type-check 2.0.3
Basic type checker6 versions - Latest release: about 7 years ago - 2 dependent packages - 8 dependent repositories - 68 downloads last month - 0 stars on GitHub - 1 maintainer
@mozeyinedu/check 2.0.0
@mozeyinedu/check is a package that contains functions that check some conditions just to preserv...6 versions - Latest release: over 1 year ago - 3 dependent packages - 5 dependent repositories - 8 downloads last month - 0 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 3 years ago - 1 dependent package - 70 downloads last month - 1 stars on GitHub - 1 maintainer
Top 6.5% on npmjs.org
3 versions - Latest release: over 7 years ago - 4 dependent packages - 468 dependent repositories - 1.73 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 7 years ago - 4 dependent packages - 468 dependent repositories - 1.73 thousand downloads last month - 2 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 3 years ago - 2 dependent packages - 1 dependent repositories - 22 downloads last month - 1 stars on GitHub - 1 maintainer
robb 0.2.1
Simple type checker in JavaScript.3 versions - Latest release: about 14 years ago - 2 dependent packages - 6 dependent repositories - 2.52 thousand downloads last month - 2 stars on GitHub - 1 maintainer
@extremejs/utils 1.0.0-beta.22
ExtremeJS Utilities22 versions - Latest release: almost 2 years ago - 1 dependent package - 562 downloads last month - 2 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: over 2 years ago - 22 downloads last month - 1 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 3 years ago - 1 dependent package - 129 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: about 2 years ago - 4 dependent packages - 1 dependent repositories - 89 downloads last month - 3 stars on GitHub - 2 maintainers
type-checker-helpers 1.0.1
JavaScript library to check data types2 versions - Latest release: over 6 years ago - 1 dependent package - 1 dependent repositories - 3 downloads last month - 0 stars on GitHub - 1 maintainer
whats-the-type 2.4.0
Type detection beyond `typeof`16 versions - Latest release: almost 4 years ago - 1 dependent package - 2 dependent repositories - 103 downloads last month - 0 stars on GitHub - 1 maintainer
Top 5.4% on npmjs.org
49 versions - Latest release: over 6 years ago - 27 dependent packages - 6,174 dependent repositories - 34.1 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 6 years ago - 27 dependent packages - 6,174 dependent repositories - 34.1 thousand downloads last month - 2 stars on GitHub - 1 maintainer
existjs 2.1.0
Check variable existence3 versions - Latest release: almost 8 years ago - 2 dependent packages - 4 dependent repositories - 15 downloads last month - 1 maintainer
pp-is 1.2.7
Collection of methods for check19 versions - Latest release: 9 months ago - 7 dependent packages - 5 dependent repositories - 117 downloads last month - 0 stars on GitHub - 1 maintainer
any-utils 1.9.5
js 工具库37 versions - Latest release: over 4 years ago - 4 dependent packages - 1 dependent repositories - 272 downloads last month - 5 stars on GitHub - 1 maintainer
@multi-kit/inspect 0.0.23
This library provides core functionalities for determining the type of a given object, supporting...6 versions - Latest release: 11 months ago - 31 downloads last month - 1 maintainer
@soei/tools 1.0.15
工具类15 versions - Latest release: about 1 month ago - 3 dependent packages - 30 downloads last month - 1 maintainer
Top 3.5% on npmjs.org
59 versions - Latest release: almost 3 years ago - 82 dependent packages - 605 dependent repositories - 977 thousand downloads last month - 12 stars on GitHub - 1 maintainer
@daybrush/utils 1.13.0 💰
utils for daybrush59 versions - Latest release: almost 3 years ago - 82 dependent packages - 605 dependent repositories - 977 thousand downloads last month - 12 stars on GitHub - 1 maintainer
@voidvolker/is 1.0.1
Set of shortands of Object.prototype.toString for fast and simple type check2 versions - Latest release: over 2 years ago - 1 dependent package - 5 downloads last month - 0 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 4 years ago - 1 dependent package - 12 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: over 5 years ago - 1 dependent package - 23 downloads last month - 1 stars on GitHub - 1 maintainer
isfunc 1.0.0
A lightweight function allows to check if a JavaScript value is a function.1 version - Latest release: over 10 years ago - 2 dependent packages - 1 dependent repositories - 6 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: about 3 years ago - 1 downloads last month - 1 stars on GitHub - 1 maintainer
x-utils-es 2.4.0
helper tools for javascript validation92 versions - Latest release: over 4 years ago - 9 dependent repositories - 319 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: almost 12 years ago - 1 dependent repositories - 8 downloads last month - 1 stars on GitHub - 1 maintainer
Top 9.9% on npmjs.org
15 versions - Latest release: almost 3 years ago - 7 dependent packages - 3 dependent repositories - 838 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: almost 3 years ago - 7 dependent packages - 3 dependent repositories - 838 downloads last month - 0 stars on GitHub - 2 maintainers
Top 2.3% on npmjs.org
135 versions - Latest release: about 2 years ago - 50 dependent packages - 15,842 dependent repositories - 1.05 million downloads last month - 49 stars on GitHub - 1 maintainer
typechecker 9.3.0 💰
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)135 versions - Latest release: about 2 years ago - 50 dependent packages - 15,842 dependent repositories - 1.05 million downloads last month - 49 stars on GitHub - 1 maintainer
locore 0.0.0
locore is a Standard library. the library with basic JavaScript methods to improve development ef...2 versions - Latest release: almost 2 years ago - 35 downloads last month - 0 stars on GitHub - 1 maintainer
confirm-data 1.0.0
This package is for confirming data that will take arguments to verify its value and type.1 version - Latest release: over 5 years ago - 1 dependent package - 12 downloads last month - 0 stars on GitHub - 1 maintainer
Top 8.2% on npmjs.org
6 versions - Latest release: over 4 years ago - 4 dependent packages - 7 dependent repositories - 2.29 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 4 years ago - 4 dependent packages - 7 dependent repositories - 2.29 thousand downloads last month - 3 stars on GitHub - 1 maintainer
Top 5.5% on npmjs.org
55 versions - Latest release: about 1 month ago - 23 dependent packages - 129 dependent repositories - 2.65 million downloads last month - 8 stars on GitHub - 2 maintainers
@nevware21/ts-utils 0.12.6 💰
Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, brow...55 versions - Latest release: about 1 month ago - 23 dependent packages - 129 dependent repositories - 2.65 million downloads last month - 8 stars on GitHub - 2 maintainers
@silen/is-function 1.0.3 removed
Check if the parameter is function3 versions - Latest release: over 5 years ago - 2 dependent packages - 3 downloads last month - 1 maintainer
typesof 1.1.3
javascript类型判断5 versions - Latest release: over 5 years ago - 16 downloads last month - 1 maintainer
Top 4.8% on npmjs.org
46 versions - Latest release: over 3 years ago - 11 dependent packages - 43 dependent repositories - 3.03 thousand downloads last month - 25 stars on GitHub - 1 maintainer
prototyped.js 3.0.5
Common typescript ready prototypes available in both CommonJS and ECMAScript46 versions - Latest release: over 3 years ago - 11 dependent packages - 43 dependent repositories - 3.03 thousand downloads last month - 25 stars on GitHub - 1 maintainer
@silen/type 1.0.1 removed
Type check in TypeScript2 versions - Latest release: over 5 years ago - 1 dependent package - 77 downloads last month - 1 maintainer
Top 5.4% on npmjs.org
22 versions - Latest release: almost 2 years ago - 22 dependent packages - 14 dependent repositories - 13.3 thousand downloads last month - 9 stars on GitHub - 1 maintainer
ts-util-is 2.1.0 deprecated 💰
TypeScript typeof utility helper with no dependencies.22 versions - Latest release: almost 2 years ago - 22 dependent packages - 14 dependent repositories - 13.3 thousand downloads last month - 9 stars on GitHub - 1 maintainer
@utilify/types 2.0.0 deprecated
A utility library for type checks and type manipulation in JavaScript and TypeScript, providing f...4 versions - Latest release: 9 months ago - 39 downloads last month - 2 stars on GitHub - 1 maintainer
@petsel/es-type-detection 1.0.0 removed 💰
A utility library for consistent and extensible type detection in JavaScript.1 version - Latest release: 9 months ago - 0 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 4 years ago - 1 dependent package - 0 downloads last month - 1 maintainer
amigo-js 3.1.1 deprecated
Amigo JS offers developers a powerful and easy-to-use toolset. With its clean, modular and scalab...24 versions - Latest release: 12 months ago - 264 downloads last month - 2 stars on GitHub - 1 maintainer
@soei/picker 1.0.4 removed
picker([{id:10}, {id:20}], '*.id=>[]', true) => [ 10, 20 ], ...5 versions - Latest release: almost 2 years ago - 1 dependent package - 47 downloads last month - 3 stars on GitHub - 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: about 6 years ago - 1 dependent package - 6 dependent repositories - 391 downloads last month - 10 stars on GitHub - 1 maintainer
robb-clone 0.2.2 removed
Simple type checker in JavaScript.1 version - Latest release: about 10 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: about 6 years ago
Related Keywords
isString
43
isNumber
42
isObject
40
isArray
39
isBoolean
36
isUndefined
28
isNull
28
isDate
23
isRegExp
19
isSymbol
16
isEmpty
16
javascript
15
typescript
15
type
14
isPromise
13
isError
11
types
10
isMap
10
isWeakMap
9
isSet
9
isElement
9
utils
9
isDefined
8
isWeakSet
8
check
7
isNaN
7
isPlainObject
7
isArguments
6
isUrl
6
isNil
6
typeof
6
isClient
5
isServer
5
isEven
5
isFinite
5
util
5
isAsyncFunction
5
isBigInt
5
utility
5
isInt
5
isWindow
5
is-function
4
is
4
debounce
4
type-checker
4
isPositive
4
sum
4
getType
4
isEmail
4
function
4
isArrayBuffer
4
browser
4
utilities
4
isBlob
4
is-date
3
isOdd
3
snakeCase
3
is-boolean
3
isBigint
3
isIterable
3
sleep
3
is-array
3
isPrimitive
3
isFile
3
isEqual
3
isObjectLike
3
throttle
3
isDef
3
is-error
3
kebabCase
3
isUnDef
3
merge
3
isNullAndUnDef
3
isNullOrUnDef
3
clone
3
capitalize
3
camelCase
3
get
3
min
3
is-undefined
3
isGeneratorFunction
3
node
3
js
3
trim
3
is-string
3
isAlpha
3
nodejs
3
isArrayLike
3
isPrime
3
max
3
validation
3
is-object
3
lodash
3
is-map
3
is-null
3
tools
3
helpers
3
library
3
is-number
3
type checking
3