@stdlib/assert-is-undefined

Test if a value is undefined.

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

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stdlib stdassert assertion assert utilities utility utils util undefined void is isundefined isvoid type check valid validate test

@stdlib/assert-is-undefined-or-null

Test if a value is undefined or null.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-undefined-or-null@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util undefined void null is isundefined isnull isvoid type check valid validate test

@hyurl/utils

Utility functions of HyURL collection.

v0.3.15 URL: https://unpkg.com/@hyurl/utils@0.3.15/cjs/index.js

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count define diff ensureType flatObject getGlobal isEmpty isVoid keysOf omit omitVoid patch pick sort split timestamp trim typeOf