Search results
171 packages found
check if a instance is an array or not
Validates if a value is an array.
Test if a value is an array of strings.
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
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
Test if a value is a Complex64Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- base
- array
- typed array
- collection
- complex64array
- is
- View more
Test if a value is a Complex128Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- base
- array
- typed array
- collection
- complex128array
- is
- View more
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
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
Test if a value is an Int32Array.
Test if a value is a typed array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
- View more
Test if a value is an Int16Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- int16array
- int16
- signed
- integer
- int
- short
- View more
Test if a value is an Int8Array.
Test if a value is a Uint8ClampedArray.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- uint8array
- uint8
- clamped
- unsigned
- integer
- int
- View more
Test if a value is a complex typed array.
for when you need certainty over speed
isNotArray helper for older browsers
The fast and reliable JS type-checking toolbox!
- type
- utils
- javascript
- typechecking
- isArray
- isArrayLike
- isBoolean
- isFunction
- isNull
- isNumber
- isObject
- isObjectLike
- isPlainObject
- isString
- View more
Check if the given value is of a specific type.
- check
- type
- typeof
- isArray
- isNumber
- isObject
- isNull
- isUndefined
- isNil
- isBoolean
- isString
- array
- number
- object
- View more
Small utility to check variable types
- typechecker
- typeverifier
- types
- type
- check
- gettype
- isstring
- isregexp
- isregex
- isobject
- iserror
- isnumber
- isdate
- isarray
- View more