Search results
173 packages found
Type detection beyond `typeof`
- typeof
- getType
- type detection
- isArray
- isAsyncFunction
- isBigInt
- isBlob
- isBoolean
- isCallable
- isCustomElement
- isDate
- isElement
- isElementCollection
- isEmptyObject
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Test if a value is a complex typed array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- base
- array
- typed array
- collection
- complex128array
- complex64array
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Collection of methods for check
- isArray
- isBoolean
- isDate
- isFunction
- isNull
- isNumber
- isObject
- isString
- isUndefined
- isElement
- isEmpty
- isEmail
- isNaN
- isRegExp
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The fast and reliable JS type-checking toolbox!
- type
- utils
- javascript
- typechecking
- isArray
- isArrayLike
- isBoolean
- isFunction
- isNull
- isNumber
- isObject
- isObjectLike
- isPlainObject
- isString
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Test if a value is an empty array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array.isarray
- array
- empty
- is
- isarray
- type
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Test if a value is an array-like object containing only integers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
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Test if a value is an array-like object containing only positive integers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
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ExtremeJS Utilities
Test if a value is a Complex64Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- complex64array
- complex64
- single
- single-precision
- float
- float32
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Test if a value is a Complex128Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- complex128array
- complex128
- double
- double-precision
- float64
- ieee754
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@mozeyinedu/check is a package that contains functions that check some conditions just to preserve time for other stuff
Test if a value is an array of arrays.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- is
- isarray
- arrays
- array-of-arrays
- type
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Test if a value is an array of probabilities that sum to one.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- probability
- probs
- prob
- distribution
- discrete
- sum
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Test if an object-like value contains a circular reference.
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 if a value is an array-like object containing only positive numbers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
- View more
Test if a value is an array-like object containing only probabilities.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- probability
- probs
- prob
- is
- isarray
- numeric
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Test if a value is a numeric array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
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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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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