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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
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published version 9.3.0, a year ago36 dependents licensed under $Artistic-2.0
902,307
Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, types, strict object and more.
- as-is
- js-inteface
- interface-check
- types-check
- javascript
- ESNext
- typechecker
- enum-type
- strict-type
- multi-type
- repeated-type-check
- validator-integration
- check-type
- javascript-type
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published version 1.6.51, 5 months ago1 dependents licensed under $MIT
113
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
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published version 1.3.9, 5 years ago0 dependents licensed under $ISC
27
a typescript library for building type guards quickly and in a type safe way
- assert
- builder
- check
- guard
- is
- is array
- is enum
- is instanceof
- is intersection
- is union
- is record
- is tuple
- is type
- is typeof
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published version 2.2.0, 5 months ago0 dependents licensed under $ISC
30
provides helpers to check if argument type is object, array, function
published version 2.0.0, 6 years ago0 dependents licensed under $MIT
22
Determine if value is an array.
published version 0.0.3, 8 years ago0 dependents licensed under $MIT
9