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49 packages found
The lodash method `_.isBoolean` exported as a module.
Maintenance: None. Quality: 61%. Popularity: 35%.
Common JavaScript/TypeScript helper functions for better minification
Maintenance: 33%. Quality: 50%. Popularity: 16%.
Test if a value is a boolean.
Maintenance: 33%. Quality: 51%. Popularity: 16%.
TypeScript typeof utility helper with no dependencies.
- typescript
- util
- typeof
- type guards
- isArray
- isBase64
- isBoolean
- isDate
- isDateValid
- isDefined
- isError
- isFunction
- isGuid
- isInfinity
- View more
Maintenance: 33%. Quality: 64%. Popularity: 6%.
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
- array
- assert
- assertion
- async
- async function
- async-function
- asyncFunction
- bool
- boolean
- browser
- check
- check-type
- checking
- class
- View more
Maintenance: 33%. Quality: 45%. Popularity: 13%.
ExtremeJS Utilities
Maintenance: 33%. Quality: 53%. Popularity: 3%.
Collection of methods for check
- isArray
- isBoolean
- isDate
- isFunction
- isNull
- isNumber
- isObject
- isString
- isUndefined
- isElement
- isEmpty
- isEmail
- isNaN
- isRegExp
- View more
Maintenance: 33%. Quality: 51%. Popularity: 3%.
This library provides next util: isBoolean, isFunction, isNumber, isNumbers, isObject and isString, function can be object, number can not be NaN.
Maintenance: 32%. Quality: 51%. Popularity: 3%.
Test if a value is an array-like object of booleans.
Maintenance: 33%. Quality: 51%. Popularity: 0%.
JS常用工具封装
- quackxl
- utility
- checkEmail
- checkID
- checkMobilePhone
- checkQQ
- checkTelephone
- dateFormat
- getType
- isArray
- isBoolean
- isBigInt
- isNotEmpty
- isNull
- View more
Maintenance: 33%. Quality: 42%. Popularity: 0%.
Validates if a value is a boolean primitive.
Maintenance: None. Quality: 63%. Popularity: 9%.
A collection of JavaScript type checks.
Maintenance: 8%. Quality: 62%. Popularity: 2%.
Validates if a value is a boolean.
Maintenance: None. Quality: 63%. Popularity: 5%.
locore is a Standard library. the library with basic JavaScript methods to improve development efficiency.
- locore
- lodash
- typescripts
- qianduanka
- type
- isPrimitive
- isNumber
- isString
- isBoolean
- isNull
- isUndefined
- isBigInt
- isSymbol
- isPureObject
- View more
Maintenance: 28%. Quality: 41%. Popularity: 0%.
Common typescript ready prototypes available in both CommonJS and ECMAScript
- server-side
- client-side
- common
- typescript
- prototype
- array
- all
- any
- append
- average
- chunk
- clone
- compact
- contains
- View more
Maintenance: None. Quality: 63%. Popularity: 4%.
This library provides core functionalities for determining the type of a given object, supporting various JavaScript data types.
- type check
- isString
- isNumber
- isBoolean
- isNull
- isUndefined
- isSymbol
- isBigInt
- isArray
- isObject
- isFunction
- isAsyncFunction
- isDate
- isRegExp
- View more
Maintenance: 33%. Quality: 32%. Popularity: 0%.
A javascript library which allows to check javascript value types at runtime
- type-checker
- type
- type check
- types checker
- javascript type
- isArray
- isObject
- isNumber
- isString
- isDate
- isRegExp
- isFunction
- isBoolean
- isNull
- View more
Maintenance: None. Quality: 62%. Popularity: 3%.
👺 weak but accurate type checking that returns a string representation of input's type
- type
- types
- coerce
- coercion
- checker
- check
- flow
- typing
- typeof
- typeov
- detection
- ispromise
- isnumber
- isinfinity
- View more
Maintenance: None. Quality: 63%. Popularity: 2%.
Type detection beyond `typeof`
- typeof
- getType
- type detection
- isArray
- isAsyncFunction
- isBigInt
- isBlob
- isBoolean
- isCallable
- isCustomElement
- isDate
- isElement
- isElementCollection
- isEmptyObject
- View more
Maintenance: None. Quality: 61%. Popularity: 2%.
check whether value is undefined or empty or null
- validation-checking
- validation checking
- validation
- data validation
- object empty checking
- array empty checking
- isArrayEmpty
- isEmptyArray
- isObjectEmpty
- isEmptyObject
- is array
- is object
- is number
- is boolean
- View more
Maintenance: None. Quality: 61%. Popularity: 2%.