environment

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc
v1.1.0 URL: https://unpkg.com/environment@1.1.0/index.js
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runtimeenvironmentenvexecutionengineplatformcontextjsjavascriptischeckcheckingdetectdetectionbrowsernodebundenoelectronjsdomwebworkerworkerserviceworkermacosiosiphoneipadwindowslinuxandroidosoperatingsystem

supports-hyperlinks

Detect whether a terminal supports hyperlinks
v4.3.0 URL: https://unpkg.com/supports-hyperlinks@4.3.0/index.js
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linkterminalhyperlinkclidetectcheckansiescapesconsole

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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arrayassigncheckdateextendextendableextensiblefunctionisobjectregextest

@sindresorhus/is

Type check values
v7.1.1 URL: https://unpkg.com/@sindresorhus/is@7.1.1/distribution/index.js
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typetypesischeckcheckingvalidatevalidationutilityutiltypeofinstanceofobjectassertassertiontestkindprimitiveverifycomparetypescripttypeguardstypes

is-mobile

Check if mobile browser.
v5.0.0 URL: https://unpkg.com/is-mobile@5.0.0/index.js
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mobiledesktopcheckbrowser