@stdlib/assert-is-date-object

Test if a value is a Date object.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-date-object@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util date object instance is isdate type check valid validate test isvalid

date-is-invalid

Check if a date is invalid or not.

v1.0.13 URL: https://unpkg.com/date-is-invalid@1.0.13/lib/index.js

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date is invalid check if a or not

kind-of

Get the native type of a value.

v6.0.3 URL: https://unpkg.com/kind-of@6.0.3/index.js

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arguments array boolean check date function is is-type is-type-of kind kind-of number object of regexp string test type type-of typeof types

is-interactive

Check if stdout or stderr is interactive

v2.0.0 URL: https://unpkg.com/is-interactive@2.0.0/index.js

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interactive stdout stderr detect is terminal shell tty

is-extendable

Returns true if a value is a plain object, array or function.

v1.0.1 URL: https://unpkg.com/is-extendable@1.0.1/index.js

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array assign check date extend extendable extensible function is object regex test