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109 packages found
Check if the given value is of a specific type.
- check
- type
- typeof
- isArray
- isNumber
- isObject
- isNull
- isUndefined
- isNil
- isBoolean
- isString
- array
- number
- object
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Small utility to check variable types
- typechecker
- typeverifier
- types
- type
- check
- gettype
- isstring
- isregexp
- isregex
- isobject
- iserror
- isnumber
- isdate
- isarray
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@mozeyinedu/check is a package that contains functions that check some conditions just to preserve time for other stuff
This library provides next util: isBoolean, isFunction, isNumber, isNumbers, isObject and isString, function can be object, number can not be NaN.
Collection of methods for check
- isArray
- isBoolean
- isDate
- isFunction
- isNull
- isNumber
- isObject
- isString
- isUndefined
- isElement
- isEmpty
- isEmail
- isNaN
- isRegExp
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Test whether a string contains only numeric digits.
Test whether a string contains only hexadecimal digits.
A small set of functions to check value against a specific type
- type
- check
- guard
- isNumber
- isArray
- isString
- checker
- isFinite
- undefined
- null
- primitive
- isFunction
- function
- isUndefined
This library will help to assert the parameters, instances, classes, functions, primitive/non-primitive types
Some util functions for personal use
Simple type checker in JavaScript.
- utils
- util
- type checking
- type checker
- type
- checker
- isAlpha
- isAlphanumeric
- isArguments
- isArray
- isBoolean
- isDate
- isDecimal
- isDefined
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Test whether a character belongs to the ASCII character set and whether this is true for all characters in a provided string.
Test if a value is a binary string.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- is
- binary
- string
- isstring
- isbinary
- binarystring
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Test whether a string contains only white space characters.
Test whether a string contains only alphanumeric characters.
Test if a value is an anagram.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- is
- anagram
- string
- isstring
- isanagram
- type
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Test if a value is an alphagram.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- string
- alphabetical
- order
- alphagram
- anagram
- sorted
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Test if a value is a blank string.
Suite of 43 lightweight utilities designed to maintain a small footprint when bundled, without compromising on ease of integration and use.
- clone
- cloneDeep
- merge
- isEqual
- isStrictEqual
- isMatch
- get
- set
- update
- parsePath
- capitalize
- join
- shuffle
- flatten
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Node toolkit adding some helpful functions: files, array, string, color, math ...
- screwdriver
- toolkit
- screwdriver toolkit
- node toolkit
- math functions
- file functions
- string functions
- array functions
- color functions
- time functions
- mkdir
- mkdirp
- mkdirpSync
- isBoolean
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