is-arrayish

Determines if an object can be used as an array

v0.3.2 URL: https://unpkg.com/is-arrayish@0.3.2/index.js

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is array duck type arrayish similar proto prototype type

@stdlib/assert-is-typed-array-like

Test if a value is typed-array-like.

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

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stdlib stdassert assertion assert utilities utility utils util typed array typed-array-like like is istypedarraylike length duck type duck type check validate valid isvalid test

ducktyper

A tool for validating input based on the fundamental js idea of duck typing. The object of this is to allow for clearer input validation and specification from the perspective of the developer. It will reduce the amount of time it takes to do input valida

v6.0.3 URL: https://unpkg.com/ducktyper@6.0.3/lib/index.js

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duck type ducktype ducktyper js typescript javascript type dynamic static

@stdlib/assert-is-complex-typed-array-like

Test if a value is complex-typed-array-like.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-complex-typed-array-like@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util complex cmplx typed array typed-array-like like is istypedarraylike length duck type duck type check validate valid isvalid test

gundam5

A robust micro library for type checking. Defers to constructs' internal `[[Class]]` property rather than duck typing for excellent type detection and to avoid triggering false positives.

v1.1.4 URL: https://unpkg.com/gundam5@1.1.4/izzy.js

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is type typeof type check string number defined array object boolean primitive element class duck