Ecosyste.ms: Packages
An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.
npmjs.org "isNull" keyword
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 - 5 downloads last month - 1 stars on GitHub - 1 maintainer
@extremejs/utils 1.0.0-beta.21
ExtremeJS Utilities21 versions - Latest release: about 1 month ago - 1 dependent package - 892 downloads last month - 2 stars on GitHub - 1 maintainer
etvelit 1.2.0
Curried TypeScript type guards for primitive types and classes5 versions - Latest release: 2 months ago - 14 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 - 798 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 - 798 thousand downloads last month - 47 stars on GitHub - 1 maintainer
liberoet 1.4.0
Curried TypeScript type guards for primitive types and classes6 versions - Latest release: 2 months ago - 14 downloads last month - 1 maintainer
@silen/type 1.0.1
Type check in TypeScript2 versions - Latest release: over 3 years ago - 1 dependent package - 22 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 - 27 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 - 51 downloads last month - 2 stars on GitHub - 1 maintainer
json8-isNull 1.0.0
JSON isNull method1 version - Latest release: about 8 years ago - 2 dependent packages - 1 dependent repositories - 9 downloads last month - 102 stars on GitHub - 1 maintainer
x-utils-es 2.4.0
helper tools for javascript validation92 versions - Latest release: over 2 years ago - 9 dependent repositories - 136 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 - 6 downloads last month - 1 maintainer
deep-null-check 1.0.5
This library is to check for null and undefined values in JSON objects6 versions - Latest release: about 4 years ago - 1 dependent package - 17 downloads last month - 0 stars on GitHub - 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 - 11 downloads last month - 0 stars on GitHub - 1 maintainer
@silen/is-null 1.0.3
Check if the parameter is null3 versions - Latest release: over 3 years ago - 1 dependent package - 6 downloads last month - 1 maintainer
cc-typejs 1.0.4
Javascript data type check true or false.5 versions - Latest release: about 3 years ago - 1 dependent package - 8 downloads last month - 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: 5 months ago - 48 downloads last month - 0 stars on GitHub - 1 maintainer
typesof 1.1.3
javascript类型判断5 versions - Latest release: almost 4 years ago - 31 downloads last month - 1 maintainer
snows-utils 2.1.2
a practical custom toolkit31 versions - Latest release: 7 months ago - 1 dependent package - 60 downloads last month - 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 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 3.8% on npmjs.org
14 versions - Latest release: almost 4 years ago - 8 dependent packages - 32 dependent repositories - 7.81 thousand downloads last month - 27 stars on GitHub - 1 maintainer
ts-type-guards 0.7.0
Curried TypeScript type guards for primitive types and classes14 versions - Latest release: almost 4 years ago - 8 dependent packages - 32 dependent repositories - 7.81 thousand downloads last month - 27 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: 3 months ago - 29 downloads last month - 0 stars on GitHub - 1 maintainer
Top 5.4% on npmjs.org
22 versions - Latest release: 26 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: 26 days ago - 22 dependent packages - 14 dependent repositories - 80.7 thousand downloads last month - 8 stars on GitHub - 1 maintainer
useful-simple-functions 1.0.20
Useful simple functions.20 versions - Latest release: almost 3 years ago - 61 downloads last month - 1 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: almost 2 years 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
@itorepo/validators 1.0.1
A base class implementing basic value validators. E.g: isDefined, isNumber, etc... More validator...1 version - Latest release: almost 7 years ago - 1 dependent package - 1 dependent repositories - 2 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
consequunturdolore 1.2.0
Curried TypeScript type guards for primitive types and classes4 versions - Latest release: 2 months ago - 57 downloads last month - 1 maintainer
is-check 1.0.2
Check if the given value is of a specific type.3 versions - Latest release: almost 9 years ago - 2 dependent packages - 2 dependent repositories - 17 downloads last month - 0 stars on GitHub - 1 maintainer
javascript-types 1.0.7
A fixed version of the native javascript typeof function.10 versions - Latest release: over 5 years ago - 1 dependent package - 1 dependent repositories - 37 downloads last month - 1 maintainer
has-empty 1.0.4
has-empty-value is a package used to check the value is empty.5 versions - Latest release: about 1 month ago - 158 downloads last month - 0 stars on GitHub - 1 maintainer
what-is 0.1.2 deprecated
A very simple "typeof" detection5 versions - Latest release: almost 7 years ago - 1 dependent repositories - 34 downloads last month - 0 stars on GitHub - 1 maintainer
wots 0.3.2 removed
A very simple "typeof" detection9 versions - Latest release: almost 3 years ago - 1 dependent repositories - 9 downloads last month - 0 stars on GitHub - 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
@qdk/type 1.0.9 removed
数据类型分类两类，基本类型和引用类型。10 versions - Latest release: almost 2 years ago - 4 dependent packages - 1 dependent repositories - 148 downloads last month - 1 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
xxx-utils-xxx 1.0.2 unpublished
a practical custom toolkit12 versions - Latest release: 11 months ago - 53 downloads last month - 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
isNumber
36
isArray
33
isString
33
isObject
29
isBoolean
29
isUndefined
29
isFunction
27
isDate
20
type
19
isRegExp
19
isSymbol
18
isEmpty
13
isPromise
10
isMap
10
typeof
10
typescript
9
isSet
9
isError
9
isNaN
9
isElement
8
types
8
isUrl
8
isWeakMap
8
check
7
utils
7
is
7
isWeakSet
7
isFinite
6
isDefined
6
isArguments
6
javascript
6
null
5
is-null
5
isPlainObject
5
isWindow
5
type-checker
5
util
5
kind
4
isPrimitive
4
object
4
guard
4
undefined
4
isPositive
4
isLike
4
is-undefined
4
boolean
4
isBigInt
4
isArrayBuffer
4
isDecimal
4
isBlob
3
throttle
3
is-map
3
number
3
is-function
3
debounce
3
is-error
3
empty
3
isClient
3
isServer
3
isNullOrUnDef
3
isNullAndUnDef
3
isUnDef
3
isDef
3
capitalize
3
validation
3
utility
3
isNonPrimitive
3
is-date
3
isArrayOf
3
array
3
string
3
is-boolean
3
is-array
3
checker
3
shuffle
3
is-object
3
isNil
3
isEqual
3
isEmail
3
is-number
3
isRegexp
3
is-string
3
function
3
isInt16Array
3
type checking
3
isNegative
3
isInfinity
3
isInt
3
isEven
3
regex
2
is-weak-map
2
is-plain-object
2
regexp
2
is-arguments
2
only
2
isNum
2
typechecking
2
isObj
2
isDataView
2
is-regexp
2