@stdlib/assert-is-method-in

Test if an object has a specified method name, either own or inherited.

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

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stdlib stdassert assertion assert utilities utility utils util object obj has hasown hasownproperty hasprop hasproperty method inherited in prototype proto property prop test check validate

@stdlib/assert-has-property

Test if an object has a specified property, either own or inherited.

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

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stdlib stdassert assertion assert utilities utility utils util object obj has hasown hasownproperty hasprop hasproperty inherited prototype property prop test check validate

@stdlib/assert-deep-has-property

Test whether an object contains a nested key path, either own or inherited.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-deep-has-property@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util object obj deephas deephasown deephasproperty deephasownproperty property prop test check validate has own hasown hasprop hasproperty hasownproperty