is-data-descriptor

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

v2.1.3 URL: https://unpkg.com/is-data-descriptor@2.1.3/index.js

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accessor check data descriptor get getter is keys object properties property set setter type valid value

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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dtox

Lightweight, extensible data transfer object library

v0.4.0 URL: https://unpkg.com/dtox@0.4.0/lib/index.js

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dto data transfer objects mapping mapper node.js server browser

define-data-property

Define a data property on an object. Will fall back to assignment in an engine without descriptors.

v1.1.4 URL: https://unpkg.com/define-data-property@1.1.4/index.js

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define data property object accessor javascript ecmascript enumerable configurable writable

superstruct

A simple and composable way to validate data in JavaScript (and TypeScript).

v2.0.2 URL: https://unpkg.com/superstruct@2.0.2/dist/index.cjs

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api array assert cast check checker collection data error express hapi interface invalid joi json list model object orm scalar schema struct throw type types valid validate validation validator