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3146 packages found
Small efficient ES6 class that captures all stdout calls and stores the calls as an array of strings. Very useful for confirming expected output behavior during tests.
Test if a value is a collection.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- typed array
- collection
- float64array
- float32array
- int32array
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Test if a value is a Float64Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- float64array
- float64
- double
- ieee754
- typed
- typed array
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testing utility lib
A testing helper that captures stdout and stderr
- ECMAScript 5
- delete
- .env
- define
- reducer
- cache
- slice
- protobuf
- descriptor
- Object.is
- test
- ajax
- ES2021
- indicator
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- jest
- task
- querystring
- airbnb
- hasOwnProperty
- hasOwn
- es2015
- Array.prototype.flatMap
- cors
- watchFile
- input
- make
- protocol-buffers
- Uint16Array
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Test if a value is an array-like object.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- array-like
- is
- isarraylike
- object
- obj
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Test if a value is NaN.
A mocking utility for node.js require
A lightweight JavaScript configuration utility.
- lighter
- config
- configuration
- development
- staging
- production
- base
- common
- shared
- sandbox
- alpha
- local
- qa
- test
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Test if a value is an array of strings.
Test if an array-like object supports the accessor (get/set) protocol.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- typed array
- collection
- float64array
- float32array
- int32array
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Test if a value is typed-array-like.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed-array-like
- like
- is
- istypedarraylike
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Test if a value is iterator-like.
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
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Test if a value is null.
Test if an object's own property is enumerable.
Test if a value is a Complex64Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- base
- array
- typed array
- collection
- complex64array
- is
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