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

get-stream

Get a stream as a string, Buffer, ArrayBuffer or array

v9.0.1 URL: https://unpkg.com/get-stream@9.0.1/source/index.js

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get stream promise concat string text buffer read data consume readable readablestream object concat

es-define-property

`Object.defineProperty`, but not IE 8's broken one.

v1.0.1 URL: https://unpkg.com/es-define-property@1.0.1/index.js

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javascript ecmascript object define property defineProperty Object.defineProperty

reusify

Reuse objects and functions with style

v1.1.0 URL: https://unpkg.com/reusify@1.1.0/reusify.js

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reuse object performance function fast

object-assign

ES2015 `Object.assign()` ponyfill

v4.1.1 URL: https://unpkg.com/object-assign@4.1.1/index.js

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object assign extend properties es2015 ecmascript harmony ponyfill prollyfill polyfill shim browser