file-signature-in-react

React Компонент для подписи файла ЭЦП

v2.0.5 URL: https://unpkg.com/file-signature-in-react@2.0.5/dist/file-signature-in-react.umd.js

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react-component cripto-pro crypto-pro crypto pro cryptopro crypto cadesplugin cades plugin react file-signature signature КриптоПро CSP file

guess-file-type

Detect the file type by doing various checks. Returns the mime type.

v1.0.1 URL: https://unpkg.com/guess-file-type@1.0.1/index.js

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mime file type magic-number file-signature

@hyper.fun/fa-file-signature

👉 https://hyper.fun/c/fa-file-signature/1.3.0

v1.3.0 URL: https://unpkg.com/@hyper.fun/fa-file-signature@1.3.0/esm/index.js

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hyper-function-component hfc fa font-awesome file-signature

png-or-not

A lightweight utility to check whether a given file or buffer is a valid PNG image by verifying its signature bytes(magic number). Perfect for validating image uploads or streams before processing.

v1.0.0 URL: https://unpkg.com/png-or-not@1.0.0/index.js

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png image file-type buffer validation image-validation check png file-signature png-or-not image file check