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131 packages found
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Maintenance: 2%. Quality: 62%. Popularity: 53%.
The `util.is*` functions introduced in Node v0.12.
Maintenance: None. Quality: 46%. Popularity: 47%.
The lodash method `_.isNumber` exported as a module.
Maintenance: None. Quality: 61%. Popularity: 37%.
Common JavaScript/TypeScript helper functions for better minification
Maintenance: 33%. Quality: 51%. Popularity: 16%.
Test if a value is a number.
Maintenance: 33%. Quality: 51%. Popularity: 15%.
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%.
utils for daybrush
- daybrush
- utils
- dom
- css
- color
- rgba
- hsla
- splitSpace
- splitQuoto
- splitComma
- splitBracket
- camelize
- decamelize
- now
- View more
Maintenance: 19%. Quality: 61%. Popularity: 13%.
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%.
A collection of useful utility functions with associated TypeScript types. All functions have been unit tested.
- TypeScript
- isNullOrUndefined
- isEmpty
- isEqual
- isNumber
- randomNumberBetweenRange
- random number between range
- asyncForEach
- async for each
- delay
- convertTimeUnits
- convert time units
- getToday
- setEndOfDay
- View more
Maintenance: 31%. Quality: 63%. Popularity: 4%.
Test if a value is an array-like object of numbers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- array-like
- is
- number
- numeric
- isnumber
- View more
Maintenance: 33%. Quality: 51%. Popularity: 10%.
工具类
- merge
- each
- runer
- iList2Array
- iPickNumber
- iSplit
- isFunction
- isNil
- isSimplyType
- isElement
- isArray
- isString
- isNodeList
- isEmpty
- View more
Maintenance: 33%. Quality: 61%. Popularity: 3%.
Test if a value is a number having a positive value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- positive
- is
- isnumber
- isnumeric
- View more
Maintenance: 33%. Quality: 51%. Popularity: 9%.
Quickly identify standard JavaScript types
Maintenance: 33%. Quality: 64%. Popularity: 0%.
Test if a value is a number having a nonnegative value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- nonnegative
- is
- isnumber
- isnumeric
- View more
Maintenance: 33%. Quality: 51%. Popularity: 8%.
A vanilla JavaScript library for checking the type of variables in a more robust and accurate way than the typeof operator
- vanilla javascript
- types
- type
- type checking
- type checking library
- type checking module
- true type checking
- typeof
- typeof library
- typeof module
- typeof checking
- typeOf
- isString
- isNumber
- View more
Maintenance: 28%. Quality: 62%. Popularity: 2%.
Retrieve the real type of a variable, a more accurate version of the `typeof` operator. This module has been improved for performance and is getting better overtime.
Maintenance: 29%. Quality: 62%. Popularity: 2%.
Validates if a value is a number.
Maintenance: None. Quality: 63%. Popularity: 19%.
Test if a value is an array-like object containing only nonnegative integers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
- View more
Maintenance: 33%. Quality: 51%. Popularity: 5%.
ExtremeJS Utilities
Maintenance: 33%. Quality: 53%. Popularity: 3%.
This library will help to assert the parameters, instances, classes, functions, primitive/non-primitive types
Maintenance: 27%. Quality: 64%. Popularity: 0%.